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- geothermal pump well 地源热泵井
- Gutters or channels on each side of a ship's keelson that drain bilge water into the pump well. 污水道，通水孔船底龙骨两侧用来排污水的水槽或水道
- As a special hydrodynamic sound generator, ultrasonic siren has applicative effects on viscosity reduction, scale removal on electric pump well. 作为一种特殊的流体动力式声波发生器,超声旋笛在电泵井防垢降粘方面有着显著的使用效果。
- The corrosion and wear of rod pump well cause the damage of downhole equipment and seriously affect the normal production of oil well. 有杆泵井中的腐蚀和磨损，造成油井的井下设备损坏，严重影响油井的正常生产。
- The submersible electric pump well system consists of such three subsystems as the oil well, submersible electric pump and pipeline. 潜油电泵井系统由油井、潜油电泵机组和管路三个子系统组成，三个子系统既有区别又相互联系。
- According to the energy loss of every part of screw pump well,established system efficiency analysis model for the well. 根据螺杆泵井各个部分运动特点及能量损失情况,建立了螺杆泵井系统效率分析模型。
- Firstly, the structure and the working principle of a new pump well indicator based on the microchip 89C51 are introduced in this paper. 介绍了一种以89C51单片机为核心器件的抽油机示功仪的组成及其工作原理。
- Application of the model results show that the effectiveness and accuracy of other oil fields to enhance the efficiency of screw pump well system has a certain significance. 应用结果表明了该模型的有效性和准确性，对提高其他油田螺杆泵井系统效率具有一定的指导意义。
- After it has been developed fast for 15 years, formation pressure drops universally,which result in a large quantity of pump well with low pressure and high GLR occurring. 实践证明,不压井作业技术是解决这一难题的有效工艺。
- They set to work and drilled enough pump wells to irrigate more land. 他们开始大干起来，打了足够的水泵井来灌溉更多的土地。
- The bump governor is a device for convernient pump bumping and impingement space specifying of pumping well. 抽油井碰调器是便于抽油井碰泵和规范防冲距的一种装置。
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- In the light of the frequent breaking of the rod string in a surface driven screw pump well, the force condition of the string in the well is analyzed by means of the elastoplasticity theory. 针对井口驱动螺杆泵抽油杆柱断脱频繁的问题，应用弹塑性理论分析了抽油杆柱在井中的受力状况。
- Partial abrasion of rod string in screw pump well which is surface driven is the main reason that restricts its application, but the prevention method used presently cant solve the problem radically. 地面驱动螺杆泵井抽油杆的偏磨是制约螺杆泵应用的主要原因,目前采用的防治方法不能从根本上解决该问题。
- A model of nonartesian-artesian pumping well and new techniques of "water dam" hole-well cleaning are put forward. 提出了无压－承压井抽水模式和“拦水坝”式冲孔洗井等新工艺。
- The article analyses the reason of downhole corrosion and wear, shows the destinguish method of downhole corrosion and wear and puts forward measures to retard corrosion and wear in rod pump well. 分析了油井井下腐蚀和磨损的产之原因，阐述了井下腐蚀和磨损的鉴别方法，提出了减缓有杆系井腐蚀和磨损的措施。
- Iceland uses geothermal engergy quite well. 冰岛利用地热的技术非常先进。
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
- Construction technology and economic analysis of geothermal pump type air-conditioning system 地源热泵空调系统施工工艺及经济分析
- The bread crisped up for you didn't wrap it well. 你没把面包包好，它变干了。
