充填采煤英语怎么说
“充填采煤”对应的英文单词有：filling coal mining ，一共1个，具体意思及用法如下：
filling coal mining充填采煤
与充填采煤相关的短语
倾斜分层充填采煤法rill cut and fill method
充填长壁采煤法[矿业] filling longwall method
“充填采煤”对应的英文单词有：filling coal mining ，一共1个，具体意思及用法如下：
filling coal mining充填采煤
倾斜分层充填采煤法rill cut and fill method
充填长壁采煤法[矿业] filling longwall method