您要查找的是不是：
- micrinite (煤岩) 微粒体
- 煤岩 coal petrography
- 煤岩学 anthracology
- 半煤岩 half coal rock
- 煤岩体 Coal-rock mass
- 煤岩类型 lithotype
- 煤岩相学 coal petrography
- 煤岩突出 bump
- 组合煤岩 coal and rock combination
- 煤岩变形 coal and rock deformation
- 煤岩识别 coal and rock identify
- 煤岩分离 coal and rock separation
- 煤岩波速 coal and rock wave velocity
- 含煤岩组 coal bearing petrofabric
- 煤岩组分 coal maceral
- 煤岩特征 coal petrographic characteristics
- 煤岩性质 coal petrography character
- 煤岩特性 coal rock character
- 煤岩强度 coal strength
- 舍煤岩系 coal-bearing measures
