避雷

Coupling can happen at different places of the uplink and downlink channels.

上下行信道之间产生耦合的原因有多种，避雷设施的安装不当也是其中之一。

Attention should be paid to arrest lightening when outdoor antenna is used.

使用户外天线要注意避雷。

Briefly describe the necessity of developing voltage surge protection device.

概述了开发低压避雷电器（过压保护器）的必要性。

We are installing the lightning arresters.

我们在安装避雷装置。

Within the context of EIB systems, the measures are often called primary and secondary protective measures.

根据EIB系统 内部结构而产生的不同避雷方法通常被称为初级和次级保护措施。