hydraulic mining

短语词组

短语

• hydraulic lift mining system 水力提升采矿系统
• hydraulic coal mining technology 水力采煤工艺
• hydraulic c mining 水采
• hydraulic c mining machinery 水力采矿机械
• hydraulic hitch mining system 水力开采法
• hydraulic coal mining [矿业]水力采煤;煤矿水采
• hydraulic hitch mining operation 水采作业
• hydraulic hitch mining 水力采矿
• hydraulic borehole mining 钻孔水力开采
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