The farmers found the alluvial deposits at the mouth of the river very fertile.
农民发现这条河口底下的沉
很肥沃。
,层矿床The farmers found the alluvial deposits at the mouth of the river very fertile.
农民发现这条河口底下的沉很肥沃。
Mainly developed are fan - delta, deep lake turbidite and calcirudite deposit, and also alluvial fan deposit in early period.
各时期形成的砂岩和粒屑灰岩储集
,为油气储集提供了有利的场所。
Four alluvial deposits distributing along Yuanjiang river and the diamondiferous rocks that supply diamonds to these placer deposits have striking properties of varied sources and multi-phases.
沅水流域分布4个金刚石砂矿床，供给金刚石砂矿的含金刚石岩具多期多源特点。
声明：以上例
、词
分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
