ejector water air pump
英 [iˈdʒektə ˈwɔːtə(r) eə(r) pʌmp]
美 [iˈdʒektər ˈwɔːtər er pʌmp]
喷水式抽气泵；喷水空气泵
双语例句
- After comparing the performance features of the water jet air ejector, water ring vacuum pump and steam jet air ejector, the water ring vacuum pump was chosen with satisfactory effect.
比较射水抽气器、水环真空泵和射汽抽气器的性能特点后，确定选用水环真空泵，取得满意的效果。