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- low resistance earthing system 小电阻接地系统
- Discussion on automatic tracing arc-suppression and compensation device for low resistance earthing of neutral point of 10 kV power grid 浅谈10kV电网中性点经小电阻接地自动跟踪补偿消弧装置
- Substation Design for Low Resistance Neutral Earthing System in 10 kV Distribution Network 10 kV配电网中性点小电阻接地系统变电所的设计
- Weak current equipment earthing adopts integrated earthing system with earthing resistance no more than 1 ohm. 弱电设备接地采用联合接地系统,接地电阻不大于1欧姆。
- We say that it has a low resistance. 我们说它的电阻小。
- EARTH SYSTEM SCIENCE IN CHINA QUO VADIS? 我国的地球系统科学研究向何处去?
- I get cold frequently because my low resistance. 我经常得感冒,因为我抵抗力差。
- Review the Importance of the Earthing System for Hospitals. 再谈医院接地系统的重要性。
- The earth provides a low resistance conducting path for direct cur-rent. 大地提供了低电阻直流导电通道。
- These metals satisfy the requirements of low resistance. 这些金属能满足低电阻的要求。
- A low resistance connection between conductors which ensures that they have the same voltage. 导体间的一种低阻连接,用以确保它们具有相同电压。
- I often catch a cold as low resistibility. 我经常得感冒,因为我抵抗力差。
- Some other metals also have a low resistance,but copper is the most useful. 其他的一些金属电阻也小,但铜最实用。
- Development of type XP low resistance high efficiency cyclone preheater. XP型低阻高效旋风预热器的开发研究。
- But that access control knowledge is all confined to the Earth System Grid portal. 但是这种访问控制知识完全被限制在Earth System Grid门户中。
- The crossover is made from quality capacitors and coils with low resistance. 分音器所用元件均为高品质电容和低阻抗电感。
- The earth system is composed of lithosphere, hydrosphere, biosphere, atmosphere and outer space. 数据分类是数据组织、管理与数据共享工程中不可缺少的基础性工作。
- The crossover is made of quality capacitors and coils with low resistance. 所用元件均为高品质电容和低阻抗电感。
- Instrumentation for the Earth System observation and modeling also need to be reinforced. 同时,还需要加强地球系统观测和模拟的平台建设。
- Seppo Hanninen,Matti Lehtonen,Erkki Antila.A Method for Detection and Location of High Resistance Earth Faults[J].Energy Management and Power Delivery,1998,2::495-500. 杨顺义;杨宏.;小电流接地系统接地检测(选线)的新判据[J]