钙质板岩
- 网络calcareous slate; calc-slate
钙质板岩钙质板岩
calcareous slate
slate pencil是什么意思_slate... ... asbestos slate 石棉岩板 calcareous slate 钙质板岩，钙质石板 clay slate 粘板岩 ...
calc-slate
汉英地球物质科学术语 (PDF) ... 钙质 calcareous 钙质板岩 calc-slate 钙质长石砂岩 calcareous feldspathic arenite ...