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- Energy efficient and an even distribution of light. 高效节能,光线平和,照射均匀。
- Buy energy efficient appliance + ligthtbulb. 购买节能电器，如节能灯泡。
- Inorder to realize real energy saving of electromotor of beam pumping unit,present asynchronism electromotor should be reformed. 为了实现游梁式抽油机驱动电机的真正节能,对目前异步电动机实施节能改造。
- Steam is supplied from an energy efficient boiler. 蒸汽由一个高能效的锅炉提供。
- Development of the well condition self-adaptive pumping unit. 井况自适应抽油机的研制。
- Modifying balance system of Model LCJ1250 chain drive pumping unit. LCJ1250链条抽油机平衡方式改造的实践
- The paper firstly introduces the characteristic of the beam pumping unit, then discusses on rational driving and energy saving of beam pumping unit, finally bri. 文章介绍了游梁抽油机负载特点,对合理驱动以及电机节能的问题进行了讨论,提出了应综合考虑的观点。
- The research results show that the conveyer belt and the double horse-head pumping unit will save more energy than the ordinary beam pimping unit tinder the same loading. 结果表明，在负载相当的情况下，皮带机和双驴头机比普通游梁抽油机节能；
- Find an overview of how you can be energy efficient. 你可以在此知悉如何有效使用能源。
- New homes will be more energy efficient and produce less CO2. 新的房子能源利用率会更高产生的CO2会更少，
- If the efficiency of pumping unit was improved to meet the foreign standard, we would save more than 300 million yuan from the economization of electric energy consumption. 如果将抽油机运行效率提高到国外水平，每年可节省3亿元以上电费开支。
- Dynamics simulation of hydraulic beam pumping unit based on 3D model. 液压游梁式抽油机的三维动力学特性仿真
- New method for power saving of beam pumping units. 游梁式抽油机节能新技术探讨。
- An efficient pumping system and a programmable logic controller make sure that perfect results are achieved despite the extremely short process times of AluMet. 高效的抽气系统和可编程的逻辑控制器保证AluMet系统不论在多么极端的条件下都可以得到完美的结果。
- DOE also doing demonstration projects on energy efficient buildings, wind power, solar power, and geothermal heat pump technology. 美国能源部还做的示范项目有:节能建筑,风能,太阳能,地热收水技术。
- Analysis of fatigue reliability of crank pin of beam pump unit. 游梁式抽油机曲柄销疲劳可靠性分析
- Appliance Energy Efficiency Rating n. 能源装置效率比。
- Jun Li discusses energy efficiency in buildings. 李骏讲述建筑能效。
- Compared with the conventional beam pumping unit, it can save energy at least 21% as well as provide satisfactory service, so it is a long - stoke pump unit ... 计算结果表明:曲柄导杆式抽油机在满足使用条件下,可节电21%25以上,是一种有发展前途的长冲程抽油机。
- A coupler drive system for pumping unit is developed by using the theory of hydraulic drive of coupler. 摘要运用耦合器液力传动原理，研制成功抽油机耦合器传动系统。
