Coal fire excavation
返回 19 条匹配短语对
bank coal fire
压火
coal excavation methed
采煤法
coal excavation method
采煤法
coal fire boiler
燃煤锅炉
coal fire dot
可视化
coal fire early warning and surveillance
煤火预警与监测
coal fire in Xinjiang
新疆煤火
coal fire risk
煤火风险
fire coal face
炮采工作面
pollution from fire coal
燃煤污染
coal and coal ash
煤及煤灰
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 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 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 preparation plant for steam coal
动力煤选煤厂
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