西岱尔专家认为，如果要完全消除配电线路的雷电事故，必须每基杆塔的每相都要安装过电压保护器。

West glendale experts believe that if you want to completely eliminate the distribution line lightning accident, must be installed each tower the every phase of over-voltage protector.

youdao

岱西 ――大客户部东区小区经理，向东大区经理报告。

Daisy——east small district manager of vip client department, who report to east big district manager.

youdao