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- backer pump 备用泵
- 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。
- The backer managed to gather a small group of curious passersby round the platform. 那人大喊大叫，设法把一小群好奇的过路人聚集在戏台周围。
- Can you lend me your bicycle pump? 能把你的打气筒借给我吗？
- One of the company 's backer has withdrawn . 公司的赞助人之一已经退出。
- The band was financed by a mystery backer. 这个乐队是一个不为人知的人资助的。
- 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。
- SHENZHEN BACKER OFFICE EQUIPMENT CO., LTD. 深圳市贝克尔办公设备有限公司。
- One of the company's backer have withdraw. 公司的赞助人之一已经退出。
- Backer M, Hammes MG, Valet M, et al. 董竟成、李、左传涛、管一晖、越军。
- 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?
- The party is given secret financial support by some foreign backer. 该党得到外国一些支持者的秘密资助。
- 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。
- Have you got any comments on the proposed promotion of Tom Backer? 你以提议给汤姆·贝克升职有什么评价?
