英语词汇“coal mining dust”的翻译、意思、用法、释义-英汉汉英双解词典

单词	coal mining dust
释义	coal mining dust 基本例句煤尘 Miners are finished extracting coal here, and the sides of the tunnel have been sprayed with quicklime to suppress explosive coal dust.矿工们已经完成了这里的煤炭开采，坑道两壁都喷上了生石灰以防止煤尘爆炸。
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