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- reciprocating primer pump 活塞引水泵
- I borrowed from the library a primer of phonetics. 我从图书馆借了一本语音学入门书。
- reciprocating primer 活塞引水器
- 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。
- A coat of primer should be made over the bare surface before the main painting. 在喷涂主漆前，应在物品的表面刷一层底漆。
- Can you lend me your bicycle pump? 能把你的打气筒借给我吗？
- I borrowed a primer of science from the library. 我从图书馆借了一本科学的入门书。
- The prime mover may be a gas reciprocating engine. 原动机可能是燃气往复式发动机。
- 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 piston is reciprocating inside cylinder. 活塞在汽缸内部往复运动。
- Spray primer to see the condition of surface. 喷水补土检查表面状况。
- Compatible with any zinc-free primer. 底漆可以是不含锌粉的各种油漆。
- 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。
- exhaust ejector primer pump 排气喷射引水泵
- 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?
- Allow the primer to dry for at least 10-12 minutes. 让底漆至少干燥10-12分钟。
