您要查找的是不是：
- With overload and shortcircuit protection, leakage protection is. 漏电分励脱扣等保护装置。
- The cart has overvoltage protecting and power leakage protecting functions. 本收放车具有过压断电保护和漏电保护功能。
- The primary and mating seal faces are lapped to a maximum of 3-helium light bands flatness to provide effective sealing and leakage protection. 主密封面和配套密封面叠加成最多3层的轻型带状平面,提高密封和防泄漏效果。
- Unique protection system to avoid electromagnetic conduction and radiation intervention and power leakage protection function. 独有可防止电磁传导和辐射干扰系统，以及漏电保护功能。
- Fe-based nanocrystalline cores can replace permalloy, and can be applied to electronic or electromagnetic leakage protection switching transformers. 铁基纳米晶铁芯替代坡莫合金，应用于电子式或电磁式漏电保护开关互感器铁芯。
- Yuyao changyuan Key Factory os an enterprise specilizing in telephone case, various hey such as double color and crystal etc. as well as electricity leakage protection socket. 余姚市长元按键厂是一家以生产电话机机壳，双色及水晶等各种按键为主，兼营漏电保护插座的企业。
- The operating value of earth leakage protection can be changed with the mains voltage,but the operating value of cables insulation resistance is held the line. 该设计可以根据电网电压的波动调整动作值,从而保证电缆绝缘电阻的动作值不变;
- Since the earth leakage protection circuit of KV level power supply system was frequently out of order in Huozhou mining bureau,the reform of the circuit was done. 针对霍州矿务局千伏级供电系统漏电保护电路,经常发生故障的现象,提出对该漏电保护电路进行改造,对于改制的原理及方法都进行了较为详尽地阐述。
- Distribution parameter theory is applied to study earth leakage protection of DC trolley network and a mathematic model of trolley network is established. 应用分布参数理论，研究直流架线电网漏电保护问题，建立了架线电网的数学模型。
- They netted the fruit trees to protect them from birds. 他们用网覆盖住果树以使其免遭鸟害。
- The grooves for double Oring seals are machined in the stem sheath of protective plastic for redundant stem leakage protection in conjunction with both the upper and lower bushings. 双重O形环密封槽经过机加工嵌入在保护塑料的阀杆护层内，防止多余的阀杆泄漏进入上部和下部衬套地连接位置中。
- This paper introduces the principle of leakage protection unit of mine vacuum feed switch in detail,emphatically analyzes the testing process of higher-level leakage protection of feed loop. 本文详细地介绍了矿用真空馈电开关漏电保护单元电路的原理,重点分析了馈电回路上级漏电保护的测试过程。
- The washer for preventing leakage is broken. 那个防漏的垫圈坏了。
- How can we protect our computer files? 我们怎样才能保护我们的计算机数据？
- A plastic cover protect the computer. 这台计算机由一个塑料防护罩盖着。
- It's our duty to protect the saplings. 保护树苗是我们的责任。
- In case of flood, the dam can protect us. 在发洪水的时候，大堤可以保护我们。
- A law was passed to protect alien property. 通过了一项法律保护外国侨民的财产。
- An umbrella will protect you from the rain. 雨伞可以保护你不致雨淋。
- These policemen wear helmets to protect them. 这些警察戴着头盔保护自己。
