核爆炸产生的电磁脉冲，可以干扰和破坏电子信息系统与电气系统。
Nuclear electromagnetic pulse can disturb and destroy the electronic and electrical system.
阐述了进口变频炉的水、液压、电气系统的安装要点与电炉调试的特点。
This paper elaborate the main points of erection and characteristics of commissioning on the inverter frequency furnace's water, hydraulic electric system.
绝大多数电源插座有一个地线端与大地相连，这通常是为保障建筑电气系统的安全而采取的安全措施。
Most electrical outlets have a prong that connects to the earth ground, which is also usually wired into the building electrical system for safety.
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