Because of the interference of the mobile phone, lightning quick radio frequency enhanced, which likely to cause accidents, lightning and burn machine.
由于雷电的干扰，手机的无线频率跳跃性增强，这容易诱发雷击和烧机等事故。
For laying indoors, in tunnels and cable ditch, unable to bear external mechanical forces, has the strong property of anti electro-magnetic interference and lightning strike.
敷设在室内、隧道及电缆沟内，电缆不能承受机械外力，电缆具有较强的抗电磁干扰和抗雷击性能。
The process has the advantage of immunity to lightning and other electromagnetic interference by the use of optical fiber transmission.
使用新方法的优点在于利用光纤长距离传输多普勒频移信号，因此具有抗野外雷电及其他电磁干扰的特性。
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