短語(yǔ)詞組短語(yǔ)peripheral turbine pump 渦流泵closed peripheral pump 閉式鏇渦泵closed peripheral pump coupling 閉式鏇渦泵聯(lián)軸器centrifugal -peripheral pump coupling 離心;鏇渦泵聯(lián)軸器peripheral pump coupling 鏇渦泵聯(lián)軸器self -priming peripheral pump 自吸鏇渦泵 返回 peripheral pump