mining mechanization
短語(yǔ)詞組
- 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