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- internal externalrotary pump 内外转子泵
- I can send him a note via the internal mail system. 我可以通过内部通信系统给他发个通知。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- The convoy commodore sees to the internal management of the convoy. 舰队司令官负责管理舰队的内部问题。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。
- This is not the season for internal quarrels. 现在不是内部相争的时候。
- I talked to him on the internal telephone. 我在内部电话上与他交谈。
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
- The heart is analogous to a pump. 心脏和水泵有相似之处。
- There was a rapid increase in internal trade. 国内贸易迅速增长。
- Can you lend me your bicycle pump? 能把你的打气筒借给我吗？
- A tube with a very small internal diameter. 毛细管一根内径十分细小的管子
- Here is an old-fashioned pump for drawing water from a well. 这里有一个旧式水泵可从井里抽水。
- The new intern is a little frisky. 这个新来的实习生有一点爱戏闹。
- I worked as an intern in that firm last summer. 去年夏天我在那家商行实习。
- You will need to pump hard for several minutes to fill the tank. 你需用泵著实抽吸几分钟，才能把油箱灌满。
- Can you lend me a pump to blow up my bicycle tyres? 你能借给我个打气筒给车胎打打气吗?
- These internal disputes have weakened the party's power. 这些内部纠纷削弱了这个政党的力量。
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
