shielding factor of aerial earth wire

例句：

1. 1. The shielding factorof the aerial earth wire iscrucial for the protection of the communication system.
   架空地线的保护因子对于通信系统的保护至关重要。
2. 2. The shielding factor of the aerial earth wire plays an important rolein preventing electromagnetic interference.
   架空地线的屏蔽因子在防止电磁干扰中起着重要作用。
3. 3.The shielding factor of the aerial earth wire can be optimized to improvethe performance of the communication system.
   架空地线的屏蔽因子可以通过优化来提高通信系统的性能。