短語詞組短語working -fluid characteristic 工作臺(tái)流體特性working g fluid 工綴體;泵浦工作液Synthetic Metal Working Fluid 合成金屬加工液natural working fluid 自然工質(zhì)heating working fluid 加熱工作液synthtic metal working fluid 合成切削液nature working fluid 自然工質(zhì) 返回 working fluid