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- The protective grounding PE pole is big than other poles. 保护接地PE极比其它极粗。
- lightning and electrostatic protection grounding 防雷防静电接地
- Electric Protection Grounding Technology for Intelligent Buildings 智能建筑电气保护接地技术
- Protection grounding equipment against thunder in Fengjiashan reservoir 冯家山水库洪水调度系统中的防雷接地保护装置
- Guide for Protective Grounding of Power Lines 电力线保护接地用指南
- Protective grounding of power lines 电力线的保护接地
- additional protective grounding cable 辅助防护接地电缆
- She subscribes to an animal protection society. 她捐款给一个动物保护协会。
- We subscribe to an animal protection society. 我们定期捐款给一个动物保护基金会。
- The young in our society need careand protection. 我们社会的年轻人需要受到关怀和爱护。
- The alarming system of creepage fire disaster plays an important role in protecting grounded trouble fire disaster of electric arc. 漏电火灾报警系统防止电弧性接地故障火灾具有重要作用。
- He was paying out half his profits as protection. 他把所得利润的一半交给歹徒作为保护费。
- They lobbied on the environmental protection issue. 他们就环境保护问题在议员中进行了游说。
- A thin jacket is a poor protection against cold. 一件单薄的夹克衫不足以御寒。
- The settlers banded together for protection. 移民联合起来保护自己。
- An Approach Made to the Perfection and Optimization Method of Updating Lightning Protection Grounding Nets 防雷接地网改造完善优化方法的探讨
- He's devoted his whole life to the protection of the rare animals. 他终生献身于珍稀动物的保护。
- A thin coat gives little protection against the cold. 一件薄上衣没有什么御寒作用。
- Application of the electric protection grounding technology in intelligent building 电气保护接地在智能建筑中的应用研究
- Any payment exacted for protection. 勒索的钱财强逼某人支付的保护费
