您要查找的是不是：
- Warm-up time for a vapor jet pump or a diffusion pump or a diffusion ejector pump 蒸汽喷射泵、扩散泵或扩散喷射泵的加热时间
- Cool-down time for a vapor jet pump or a diffusion pump or a diffusion ejector pump 蒸汽喷射泵、扩散泵或扩散喷射泵的冷却时间
- oil diffusion ejector pump 油扩散喷射泵
- Clouds cause the diffusion of light from the sun. 云使阳光漫射。
- 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。
- Coverplate on top side ejector plates ? 在顶出板的上面有盖板吗？
- Products available: diffusion pump, slide valve pump and so on. 工业干泵,扩散泵,旋片泵,机械增压泵,铝插板阀门,滑阀泵,滑阀及机械增压泵。
- Insulation used to prevent heat diffusion, as from a steam pipe. 绝热材料用来防止热量散失的绝热材料，如从蒸汽输送管上
- 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。
- hydro-steam ejector pump 水蒸汽喷射泵
- Traditional systems have used oil diffusion pumps. 常规的系统使用油扩散泵。
- 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?
- The diffusion process seems to be accelerating. 传播过程看来正在加速。
- ash ejector pump 灰喷射泵
