coal bearing formation的意思|示意
含煤地层
coal bearing formation的网络常见释义
含煤地层 ... Little oil bearing formation 少量油层 coal bearing formation 含煤地层 casing-bearing formation 下套管地层 ...
coal bearing formation相关短语
1、 Yaopo coal-bearing formation 窑坡煤系
2、 jurassic coal-bearing formation 侏罗系煤系地层
3、 kaolin in coal-bearing formation 煤系高岭土