煤接触变质
基于1个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
There is a complete metamorphic series of coal from lignite to meager coal in Wumuchang area, Yimin, the main metamorphism type is contact metamorphism of coal.
伊敏五牧场区存在着从褐煤到贫煤完整的变质系列,其主要煤变质类型为接触变质。
youdao
应用推荐
模块上移
模块下移
不移动