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coalmine

美[kəʊl'maɪn] 英[kəʊl'maɪn]

n. 煤矿

用作名词(n.)

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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