电话和因特网连接也因为雷击损害发生故障，并且当局关闭了不多数公立学校并取消了学校儿童的国家考试。
Telephones and Internet connections were also downed through lightening damage and the authorities shut most public schools and also cancelled a national examination for school children.
由于它暴露在自然之中，故极易受到外界的影响和损害，其中最主要的一个方面是雷击。
Because it is exposed to the nature, so vulnerable to outside influences and damage, one of the main aspect is the lightning.
保护设备电源系统免受雷击过电压、电网波动、操作过电压、静电放电等造成的损害。
Protection equipment power supply system from lightning over-voltage, power grid fluctuations, operating over voltage, electrostatic discharge, etc.
应用推荐