您要查找的是不是：
- reciprocating intensifier pump 往复式增压泵
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- 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。
- 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。
- Can you lend me your bicycle pump? 能把你的打气筒借给我吗？
- The prime mover may be a gas reciprocating engine. 原动机可能是燃气往复式发动机。
- The piston is reciprocating inside cylinder. 活塞在汽缸内部往复运动。
- 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。
- scroll-case on intensifier pump 加力泵涡壳
- The intensifier tubes use the photoelectric effect. 无源像增强管使用光电效应。
- 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。
- The Lifting Face Serum &The Lifting Intensifier. 紧致的效果可以感觉到的.
- 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?
- The act or fact of reciprocating; interchange. 回报；互换报答的行为或事实；交换
- Movement back and forth; reciprocating movement. 往复来来往往的运动；往复运动
- 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。
- We'll get the water out with a suction pump. 我们将用抽水机把水抽出来。
- It's hard work to pump facts into unwilling students. 向不自觉的学生灌输知识并非易事。
