These Wells are useless unless there is power to run the pump.
除非有泵，不然这些水井都是无用的。
Prices are up at the gas pump and in the supermarket.
在加油站和超级市场，价格都在上涨。
The pump and piping are designed to be kept full of water.
水泵和管道在设计上是应该充满水的。
At the bottom are workhorses, which pump out protein code.
底部则是劳力，是产生蛋白质编码的基因。
Inside the cabinet are an air compressor and a vacuum pump.
盒子内部是一台空气压缩机和一台真空泵。
KCB gear pump are mainly gear, shaft, pump body, valve, shaft end seal.
kcb齿轮泵主要有齿轮、轴、泵体、安全阀、轴端密封所组成。
Pump case are welded castings steel and steel plates.
泵壳是由铸钢与钢板焊接而成的。
The theory and design method of liquid-solid jet pump device are proposed in this paper.
本文提出了射流泥浆泵装置的设计理论和方法。
In the same series of most types of pump air motor are interchangeable.
在同一系列里的大多数型号的泵的空气马达是可互换的。
There are several theories, but by far the most popular one is the Muscle Pump Theory.
有几种理论，但目前最流行的是肌肉运动的理论。
Finally, the pump and motor are mounted on a common base.
最后将泵组和电机安装在公共底座上。
Please don't turn on the pump, we are repairing.
请不要开泵，我们在检修！
Ensure that the pump has adequate oil and that all drive components are tight.
确保泵油足够的油，并且所有驱动部件都紧固。
There are some reference effect in design of other types of diffusion pump.
对设计其他类型的扩散泵具有一定的参考作用。
The conclusions of the study are helpful to the design and manufacture of single-screw pump.
本文的结论对单螺杆油气混输泵的设计制造和科学研究都具有一定的参考价值。
Many families are feeling the pinch at the grocery store and the gas pump.
许多家庭在杂货店和汽油站都会感到手头拮据。
Oil pump speed regulation technology and the general principle for speed regulator slection are intro-duced.
介绍了油泵调速调节技术和选择油泵调速装置的一般原则。
The two principal methods of motor_speed control for feed_water pump are mechanical and electrical.
给水泵实现转速调节的基本方法有机械和电气两种。
Engine, thermostat, radiator, pump and the air passage are included in the model.
该系统主要由发动机、节温器、散热器、水泵以及空气冷却系统组成。
The design requirements and test method of this thermodynamic pump are also discussed here.
阐述了该热力泵的设计要求及试验研究的方法。
On the front of the cabinet are on-off switches for sample-feed pump.
在箱子的正面有试样进料泵的电源开关。
Finally, operating modes and saving energy for feed pump station are expounded in detail.
同时对泵站的运行方式及其节能效果进行了论述。
If the water cooling tower, pump motor and water are OK.
水冷式的冷却水塔，抽水马达，水源是否正常。
This series of gear pumps are gear, shaft, pump, safety valve, shaft seal formed.
本系列齿轮泵主要有齿轮、轴、泵体、安全阀、轴端密封所组成，齿轮油泵巩义市电话： 。
These switches are for controlling the lights in the pump house.
这些开关用来驾驭泵房的灯。
The sealing principles of the twin screw pump are analyzed.
分析了双头双螺杆泵密封腔的密封原理。
There are various methods to solve the pump operation point.
水泵工况点求解的方法有多种。
The conclusions are helpful to the noise control of piston pump.
研究结果有助于柱塞泵的振动噪声控制。
The conclusions are helpful to the noise control of piston pump.
研究结果有助于柱塞泵的振动噪声控制。
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