您要查找的是不是：
- Intelligent Releaser(IR) is the kernel of circuit breaker,with functions such as overload protection. short-circuit protection, grounding protection,etc. 智能脱扣器是低压断路器上的核心测控装置，具有过载、短路、接地、漏电等故障保护功能。
- But the fault current in single-phase grounding is so small that it is very hard to detect, single-phase grounding protect problem have no very effectual solution as yet. 但是由于小电流接地电网单相接地时故障电流非常小,单相接地保护问题一直没有很好的解决。
- Study on Arc Grounding Protection in Power Systems 电力系统弧光接地保护的研究
- Grounding Protection of BDD-4 Stator BDD-4型定子接地保护原理分析
- grounding protection against thunder 防雷接地
- stator and rotor grounding protection 定转子接地保护
- the grounding protection conductor 接地线
- 3U0 stator grounding protection system 基波零序定子接地保护系统
- small current grounding protection 小电流接地保护
- small current grounding protection system 小电流接地保护系统
- motor single phase grounding protection 电动机单相接地保护
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- The ground was covered with ferns. 地面上长满了羊齿植物。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- Rachel who died last week was still above ground. 雷切尔上星期去世，现在还没安葬。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- They put some wreathes on the ground. 他们把一些花环放在地上。
- The ground was ploughed and planted with corn. 地翻耕后种上了玉米。
- Study of Grounding Protection of Power Supply Systems 电源系统接地保护的研究
- He takes his ground on intuition. 他的意见是凭直觉。
