preheat coal
返回 19 条匹配短语对
brown coal and bitumionus coal
褐煤和烟煤
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 and coal ash
煤及煤灰
Coal and Coal Char
煤与煤焦
coal and coal gas opening together
coal and coal industry of Shanxi
山西煤炭
coal and coal processing in Shanxi
山西煤炭
Coal and Coking Coal Circulation
煤焦流通
COAL AND NON-COAL
煤与非煤
Coal as Received and Coal as Fired
入厂煤和入炉煤
coal bed methane and coal coordinative development
煤层气与煤炭协调开发
coal bed methane in coal mine area
煤矿区煤层气
coal consumption amount utilization ratio of coal
煤利用率
Coal mine and coal preparation plant
矿井及选煤厂
coal mining of fully -mechanized coal winning and caving the roof
综放开采
coal mining-transport-coal-fired power plant
隧道地震预报
煤电
Coal petrography—Coal blending
煤岩学-配煤
coal preparation plant for steam coal
动力煤选煤厂
coal quality of seven coal samples
7种煤煤质
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