coal and gas geology
返回 19 条匹配短语对
coal and coal gas opening together
mixture of natural gas and coal gas with low calorific value
天然气混低热值煤气
area coal and gas outburst prevention and control
区域性防突
blast furnace burning coal and gas
混烧锅炉
bursting of coal and gas
煤与瓦斯突出
coal and coal ash
煤及煤灰
Coal and Coal Char
煤与煤焦
coal and coal industry of Shanxi
山西煤炭
coal and coal processing in Shanxi
山西煤炭
COAL AND GAS
煤和瓦斯
Coal and Gas Burst
煤与瓦斯突出
Coal and Gas Bursting
煤与瓦斯突出
COAL AND GAS BURSTS
煤与瓦斯突出
coal and gas co-mining
煤与瓦斯共采
Coal and Gas Dynamic Phenomenon
煤与瓦斯动力现象
coal and gas emergency
煤与瓦斯突出
coal and gas out burst
煤与瓦斯突出
Coal and gas outburst
突出
煤与瓦斯突出
瓦斯突出
coal and gas outburst index
煤与瓦斯突出指标
最近更新
scale modifierbenefit compensation mechanism速凝水泥浆Exhaust systemsOil shale waste dumps序列图象支护衬砌dynamic alliance长距离