This paper reports an eolation used several years since 1993 for weight calculation of casting MC Nylon tubes.
介绍旋法制作MC尼龙管
量计算公式。
This paper reports an eolation used several years since 1993 for weight calculation of casting MC Nylon tubes.
介绍旋法制作MC尼龙管
量计算公式。
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