短語(yǔ)詞組短語(yǔ)oil l drum cleaner 油桶清洗機(jī)oil l drum carrier 油桶搬運(yùn)車oil drain drum detail 排油罐oil supply drum 供油鼓筒oil drain drum 排油罐;排油罐英語(yǔ)oil l drum 油桶differential case oil collector drum 分速器箱集油鼓EBcolumn rich oil flash drum 乙苯塔fuel head oil drum 燃料油罐 返回 oil drum