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- The role of electric preventive test in SHp stations 电力预防性试验在小水电站的地位和作用
- electric preventive test 电气预防性试验
- Disconnection in the preventive test for series coupling capacitors brings some difficulties and dangers to the maintenance test. 在对串级耦合电容器进行预防性试验时需要拆头,给检修试验工作带来一定困难和危险。
- For use with backflow preventer test cocks to protect from damage. 用于防回流阀测试旋塞，防止受到破坏。
- A sand control pipe of metal funicle,which is made by metal funicle with filtrate material is developed successfully in order to prevent test tools blockage and sand production. 为预防地层出砂堵塞测试工具,用金属纤维作过滤材料,研制成功了金属纤维防砂管。
- Applying voltage into the bushing tap method for preventive test of converter transformer value side bushing in HVDC, especially in the future for UHV, will have better practical value. 末端加压法对高压直流输电系统所用换流变压器阀侧套管预防性试验，特别是将来特高压直流换流变压器阀侧套管预防性试验具有较高的实用价值。
- Prevention of grounding-switch misoperation is one of “Five Electric Preventions”. 防止接地刀闸的误操作是“电力五防”之一。
- Good experience in electrical preventive maintenance, spare parts management, contractor management with strong supervisory skills. 在电气设备维修、备件管理方面有丰富的经验;掌握供应商管理的技巧。
- preventive test at distribution transformer 配电变压器预防性试验
- Abstract： Throhgh analysis the failure of a CVT, some view points about maintrance and prevention test of a CVT are proposed. 摘 要 ：通过一台电容式电压互感器的故障分析，提出对电容式电压互感器的维护以及预防性试验的一些看法。
- non-periodic power cut preventive test 非定期停电预试
- It's quite clear that the electric car is technically feasible. 电动汽车明显在工艺技术上是可行的。
- The following procedure is not a specific recommendation. The Watts series of test kits are capable of performing any of the recognized Backflow Preventer test procedures. 下列检测程序并不是特别推荐的检测程序。美国瓦茨检测组件系列能够执行任何经过验证的防回流阀检测程序中的任何一种。
- The preventative test method is introduced for capacitive current transformer with high voltage lines in place that is proved to be practicable, high efficient and accurate. 论述了电容型电流互感器不拆高压引线预防性试验的原理和方法,并介绍了现场实际测试结果,证明该方法是准确、高效,切实可行的。
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
- Never poke a finger or scissors into an electric socket. 千万不要把手指或剪刀插进电源插座。
- The machines are driven by electric motors. 这些机器都是由电动机驱动的。
- Theresultmakes clear that strengthening children guarding and fire and electricity prevention is necessary to decrease the accident. 结论增强小儿监护和小孩的安全意识,做好防火、防电的安全工作,才能减少事故的发生。
- The principle of forming a complete set of coatings used for the static electricity prevention on the inner surface of a tank is discussed. 介绍国外依据不同油品的使用要求和不同结构的贮罐,如何选择涂料,提出油罐内壁防静电的配套原则。
- She buy an electric toaster this morning. 今天上午她买了一个烤面包片的电炉。
