coalmine
英[kəʊl'maɪn]
美[kəʊl'maɪn]
- n. 煤矿
双语例句
- Workers of the coalmine decided to go on strike for better working conditions.
煤矿工人们决定为争取更好的工作条件举行罢工。 - Coalmine ventilation takes an important role for precautions against gas or dust and fire.
煤矿通风评价首先要做好影响煤矿通风的基础资料。
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