您要查找的是不是：
- A trademark used for a sonic depth finder. 回音测深仪一种声音测深仪的商标
- 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？
- sonic pump 振动泵
- Pneumatic signals will travel only at sonic speeds. 气动信号的传输速度仅仅相当于音速。
- 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。
- Sonic Lock Loud Alarm deters Laptop Theft! 用强劲声波警报锁来阻止你的本本被人偷窃!
- 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 new aircraft creates a sonic boom. 那种新飞机会产生声震。
- Sonic booms, baby! Let's do this thing... 或：音爆来了，宝贝！让我们开始吧！
- 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。
- One example is provided by the sonic booms from airplanes. 飞机的声震就是一个例子。
- 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。
- He found that the sonic surface was, in general, discontinuous. 他发现声速面通常是不连续的。
