A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家塑料厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于塑料的弹性体改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整、、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆态混炼挤出机力场引入到物料的塑化混炼挤出过程,达到强化混炼和分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

塑料.非泡沫塑料的密度测方法.第一部分:浸渍法、液体比重瓶法和滴法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测试结果表明这种传输线的独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于塑胶、工艺品、化工、陶瓷等原料需脱泡(真空)的各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面和纤维、橡胶、塑料等具有很强的亲和力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧塑料对阴离子染料的脱工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、性能及应用,并和PET、PBT等工程塑料进行了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废塑料制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家塑料厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于塑料的弹性体改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、形、定型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场引入到物料的塑化混炼挤出过程,达到强化混炼和分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

塑料.非泡沫塑料的密度测定方法.第一部分:浸渍法、液体比重瓶法和滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测试结果表明这种传输线的独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于塑胶、工艺品、化工、陶瓷等原料需脱泡(真空)的各个业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

高温、不燃烧、电绝缘性好，且对金属表面和纤维、橡胶、塑料等具有很强的亲和力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧塑料对阴离子染料的脱工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、性能及应用,并和PET、PBT等工程塑料进了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废塑料制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于的弹性改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整形、定型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场引入到物的化混炼挤出过程,达到强化混炼和分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

.非泡沫的密度测定方法.第一部分:浸渍法、重瓶法和滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测试结果表明这种传输线的独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于胶、工艺品、化工、陶瓷等原需脱泡(真空)的各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面和纤维、橡胶、等具有很强的亲和力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧对阴离子染的脱工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、性能及应用,并和PET、PBT等工程进行了较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于的弹性改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整形、定型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场引入到物的化混炼挤出过程,达到强化混炼和分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

.非泡沫的密度测定方法.第一部分:浸渍法、重瓶法和滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测试结果表明这种传输线的独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于胶、工艺品、化工、陶瓷等原需脱泡(真空)的各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面和纤维、橡胶、等具有很强的亲和力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧对阴离子染的脱工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、性能及应用,并和PET、PBT等工程进行了较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家料厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于料的弹性体改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整形、定型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出将振动力场引入到物料的化混炼挤出过程,达到强化混炼和分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

料.非泡沫料的密度测定方法.第一部分:浸渍法、液体比重瓶法和滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测试结果表明这种传输线的独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

泛适用于胶、艺品、化、陶瓷等原料需脱泡(真空)的各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面和纤维、橡胶、料等具有很强的亲和力，业上用途十分泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧料对阴离子染料的脱艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、性能及应用,并和PET、PBT等程料进行了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废料制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家塑料厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于塑料的弹性体改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除、、整形、定型、复活老化皮面、皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力到物料的塑化混炼挤出过程,达到强化混炼和分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

塑料.非泡沫塑料的密度测定方法.第一部分:浸渍法、液体比重瓶法和滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测试结果表明这种传输线的独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于塑胶、工艺品、化工、陶瓷等原料需脱泡(真空)的各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面和纤维、橡胶、塑料等具有很强的亲和力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧塑料对阴离子染料的脱工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、性能及应用,并和PET、PBT等工程塑料进行了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废塑料制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于的弹性体改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整形、定型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场引入到物的化混炼挤出过程,达到强化混炼和分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

.非泡沫的密度测定方法.第一部分:浸渍法、液体比重瓶法和滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测表明这种传输线的独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于胶、工艺品、化工、陶瓷等原需脱泡(真空)的各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面和纤维、橡胶、等具有很强的亲和力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧对阴离子染的脱工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、构、性能及应用,并和PET、PBT等工程进行了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于的弹性体改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整形、定型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场引入到物的化混炼挤出过程,达到强化混炼和分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

.非泡沫的密度测定方法.第一部分:浸渍法、液体比重瓶法和滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测试结果表明这线的独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于胶、工艺品、化工、陶瓷等原需脱泡(真空)的各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面和纤维、橡胶、等具有很强的亲和力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧对阴离子染的脱工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、性能及应用,并和PET、PBT等工程进行了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化。

A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家塑料厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于塑料的弹剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整形、定型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场引入到物料的塑化混炼挤出,到强化混炼和分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

塑料.非泡沫塑料的密度测定方法.第一部分:浸渍法、液比重瓶法和滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电能测试结果表明这种传输线的独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于塑胶、工艺品、化工、陶瓷等原料需脱泡(真空)的各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘好，且对金属表面和纤维、橡胶、塑料等具有很强的亲和力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧塑料对阴离子染料的脱工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、能及应用,并和PET、PBT等工塑料进行了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废塑料制汽油中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家料厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于料的弹性体改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整形、定型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场引入到物料的化混炼挤出过程,达到强化混炼和分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

料.非泡沫料的密度测定方法.第一部分:浸渍法、液体法和滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性测试结果表明这种传输线的独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于胶、工艺品、化工、陶瓷等原料需脱泡(真空)的各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面和纤维、橡胶、料等具有很强的亲和力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧料对阴离子染料的脱工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、性及应用,并和PET、PBT等工程料进行了较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废料制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。