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- contrifugal pumps 离心泵
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- After several pumps, the water began to flow. 用泵抽了几下之后,水流出来了。
- The gas turbine feeds on the fuel it pumps. 燃气轮机以它所抽入的燃料为能源。
- She went to the party in her silk dress and pumps. 她穿着绸的连衫裙和浅口轻便鞋参加宴会。
- The heart pumps blood into the veins. 心脏把血液送至血管。
- contrifugal pump 离心泵
- The firm pumps money into the development of the new product. 这家企业投入大量资金以开发这种新产品。
- 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？
- 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 heart pumps blood round the body. 心脏将血液压送到全身。
- 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。
- He wore a new pair of pumps for the dance. 他穿了一双新的轻便舞鞋去跳舞。
- 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 heart pumps the blood round the body. 心脏使血液在身体内循环。
