词汇	longwall spalling
释义	longwall spalling 片帮
随便看	private fight private file private file format private film private final consumption expenditure private finance Private Finance Initiative Private-Finance Initiative private financial industry private financial system private financing private financing model private fire brigade private fire-fighting force private fire protection system private fire service system Private,for-Profit Hospitals private individual private industrial enterprises private eye private-eye Private Eye Greatest Unsolved Mysteries private firm private firms private first class