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- Japan's Mitsubishi Heavy Industries Ltd. of products: gas heat pump frequency (GHP) Central Committee, a commercial air-conditioning, KX series of frequency central and commercial air-conditioning. 日本三菱重工株式会社的产品：燃气热泵变频（简称GHP）中央、商用空调，KX系列变频中央、商用空调。
- radio-frequency pumping frequency 射频泵浦频率
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- 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？
- Frequency conversion control of master pump motor. 主泵马达变频控制。
- The main pump uses frequency conversion control. 主泵采用变频控制。
- 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。
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- Energy Saving on Centrifugal Pumps'Frequency Control 浅谈离心泵变频调速节能
- 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。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- 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?
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- 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。
