Longtan Fm是什么意思 Longtan Fm怎么读
Longtan Fm的相关资料
longadj.长的;冗长的;久的;长音的adv.长期地;久地;用于名词后强调某事发生在某整段时间v.渴望n.长时间;长音节;囤积商品者
Longwayn.朗韦
Longtan Fm的用法和样例
- Coal in the Upper Permian Longtan Fm in southern Poyang depression is called bark coal, because it is rich in periblinite.
南鄱阳坳陷的上二叠统龙潭组煤层因富含树皮体而称之树皮煤。
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