wireless channel of coal mine
返回 19 条匹配短语对
wireless channel of high-speed railway
高铁无线信道
wireless channel of low speed
低速无线信道
air shaft of coal mine
中草药添加剂
煤矿风井
Beisu Coal Mine of Yanzhou Mining Group Companies
兖州矿业集团公司北宿煤矿
blasting of coal mine
煤矿爆破
City Suburbs Coal Mine of the Coal Electricity Group Company of Yonycheng
永城煤电集团公司城郊煤矿
Coal Mine of Fujian Province
福建煤矿
depletion region of coal mine
煤矿采空区
Dry cleaning of run of mine coal
干法选煤
dusts of coal mine
煤矿粉尘
economic benefit evalution of coal mine
煤矿经济效益评价
electrical locomotive of coal mine
煤矿电机车
equipment of coal mine
煤矿设备
Gengcun Coal Mine of Yi Coal Group
义煤集团耿村煤矿
Geological Bureau of Coal Mine in Shandong Province
山东省煤田地质局
geological disaster of coal mine
煤矿地质灾害
Goaf of Coal Mine
煤矿采空区
gob area of coal mine
煤矿采空区
gob areas of coal mine
煤矿采空区
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