gangue rock

常见例句

双语例句

• Often the process of general mining and coal washing plant from the production process of waste rock called gangue.
  一般常将采煤过程和洗煤厂生产过程中排出的矸石叫煤矸石。
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• This paper analyses concretely the waste mining rock, coal gangue and tailings, thus it can draw a conclusion that its potential is huge.
  通过对采矿废石、煤矸石及选矿尾矿等的具体分析，可以肯定二次资源综合利用潜力是巨大的。
• The compression value and the equivalent mining height for different compactness is obtained based on compaction principle of gangue backfills and rock mechanics.
  根据充填体的压实原理、岩层力学及相关理论， 推导了不同矸石充填体 压实度所对应的压缩值及等价采高的解析式；
  lxsj.cstam.org.cn
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