英德
有道
百度
谷歌
图片
维基
百科
含煤岩系
coal measures
coal-bearing series
coal-bearing series
- 灵武煤田的中侏罗统延安组含煤岩系为一湖泊三角洲沉积。
The middle Jurassic series Yanan Formation of in Lingwu coalfield is a lacustrine deltaic deposit. - 在世界上，含煤岩系中是否存在以煤岩为主要贡献组分而形成的油田？
If the oil fields whose major contributing components are coal rock exist in the coal bearing system of the world? - 简要介绍了此套含煤岩系的分布及特征，并对其地层意义进行简单论述。
This paper introduces the distribution and characteristic of the rocks, and does a brief appraisement to the significance of the stratum.
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