英语词汇“Coal mining working face”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	Coal mining working face
释义	Coal mining working face 基本例句采煤工作面 Prewetting of coal seams by water infusion is an essential measure for dust control at working faces.煤层注水预湿是采煤工作面防尘的治本措施，添加湿润剂是改善煤层注水效果的重要途径。
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