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- cogwheel pump 嵌齿轮泵
- 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。
- A small cogwheel that engages or is engaged by a larger cogwheel or a rack. 小齿轮，齿杆啮合大齿轮或被大齿轮或齿条啮合的小齿轮
- 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？
- One cogwheel engages with the next. 齿轮一个个啮合在一起。
- 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 cogwheel later became a laurel6 wreath. 嵌齿轮后来变为了一个桂冠。
- The cogwheel later became a laure wreath. 这个嵌齿轮后来成为一个桂冠。
- 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 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。
- Below it there is a cogwheel,a symbol of the working class. 稻穗下方是一个齿轮，象征着工人阶级。
- 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。
- Back in Montreux, take a cogwheel railway up to Rochers-de-Naye. 回程到蒙特勒，乘坐齿轮火车到Rochers-de-Naye。
- Red ribbon forms a knot in the centre of the cogwheel. 齿轮的中心交结着红绶。
