Over-voltage protection is an important research area in electrical, electronic, and many equipment systems.
过电压保护在电子、电工和设备系统中是一个重要的研究领域。
2
Extension cords are meant to be used only temporarily, so make sure the area is wired adequately for all of the electronicequipment such as computers, copiers and printers.
拖线板只供临时使用，因此，请确定该区域的布线足够电气设备如计算机、复印机打印机等使用。
3
As the use area of military electronicequipment is wide and the environmental conditions are different, the environmental worthiness problems are becoming more and more serious.