短語詞組短語peripheral turbine pump 渦流泵closed peripheral pump 閉式旋渦泵closed peripheral pump coupling 閉式旋渦泵聯(lián)軸器centrifugal -peripheral pump coupling 離心;旋渦泵聯(lián)軸器peripheral pump coupling 旋渦泵聯(lián)軸器self -priming peripheral pump 自吸旋渦泵 返回 peripheral pump