high tension insulator

例句：

1. 1. The high-voltage insulator is an essential component of the power grid.
   高压绝缘体是电力网的重要组成部分。
2. 2. The insulator was designed to withstand high voltages and protect the electrical equipment.
   绝缘体设计用来承受高压并保护电气设备。
3. 3.The insulator plays a crucial role in maintaining the stability of the power system.
   绝缘体在维持电力系统稳定性方面起着关键作用。