短语词组短語ion transfer pump 離子傳輸泵ion exchange pump 離子交換泵ion drag pump 離子拖拽泵ion getter pump 離子吸氣泵ion vacuum pump 離子真空泵Ion n pump 離子泵ion sorption pump 離子吸泵ion sputtering pump 離子濺射泵ion gettering pump 離子吸氣泵英語 返回 ion pump