短語(yǔ)詞組短語(yǔ)synthesis mining coal mechanization 綜郃採(cǎi)煤機(jī)械化Compound mining mechanization 綜採(cǎi)機(jī)械化coal mining mechanization 採(cǎi)煤機(jī)械化mechanization mining 機(jī)械化採(cǎi)掘comprehensive mechanization mining face 綜採(cǎi)工作麪upscale ordinary mechanization mining 高檔普採(cǎi)fully mechanization mining 綜放開(kāi)採(cǎi)fully mechanization mining equipment 綜放設(shè)備system mechanization mining 綜放開(kāi)採(cǎi) 返回 mining mechanization