a coal face

 
       
  • 煤矿采掘面

a coal face的用法和样例:

例句

  1. They are ventilating the sap of a coal mine.
    他们正在使煤矿坑道通风。
  2. A coal fell from the fire and burned the mat.
    一块煤炭从火中掉出来,烧坏了地席。
  3. Abnormal Gas Activity and Its Control in a Coal Face
    一个采煤工作面的异常瓦斯活动及其治理
  4. This old coal face is to be reworked next week.
    这个旧的采煤工作面下周将重新开采。
  5. A coal miner's work is not a bed of roses.
    煤矿工人的活计可不轻松。
  6. He has worked at the coal face for eight hours.
    这矿工在工作面上已经干了八小时了。

a coal face的海词问答与网友补充:

提问补充

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