短語詞組短語hydraulic lift mining system 水力提陞採(cǎi)鑛系統(tǒng)hydraulic coal mining technology 水力採(cǎi)煤工藝hydraulic c mining 水採(cǎi)hydraulic c mining machinery 水力採(cǎi)鑛機(jī)械hydraulic hitch mining system 水力開採(cǎi)法hydraulic coal mining [鑛業(yè)]水力採(cǎi)煤;煤鑛水採(cǎi)hydraulic hitch mining operation 水採(cǎi)作業(yè)hydraulic hitch mining 水力採(cǎi)鑛hydraulic borehole mining 鑽孔水力開採(cǎi) 返回 hydraulic mining