coal bed meaning in English
煤层。
Examples
- Transfer rule of water - gas two phase flow in coal bed
气两相流在煤层中运移规律 - Coal bed gas resource quantity evaluation in jixi basin
鸡西盆地煤层气资源量评价 - Coal bed gas geological features in jincheng mining area
晋城矿区煤层瓦斯地质特征 - Mining thin coal bed with fully automated plow
应用全自动化刨煤机开采薄煤层 - Control technology of composite roof in deep well coal bed
深井煤层复合顶板控制技术