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coal factor
简明英语-中文词典
< coal factor >
<<名词>>
卖煤的人, 卖煤商人
与"coal factor"相近的词条
...
coal-black
coal desulfurization
coal dust
coal dust deposition
coal-face
coal factor
coal gas
Coal-gas maker
coal heaver
coal hod
coal hole
coal industry
coal measures
coal mine、coal-mine
coal-mine irainage
coal mine safety regulation
...
意见建议