high frequency insulator

例句：

1. 1. The high frequency insulator is a crucial component of the power grid.
   高频绝缘子是电力网中至关重要的组成部分。
2. 2. The engineer used a high frequency insulator to improve the efficiency of the generator.
   工程师使用高频绝缘子来提高发电机的效率。
3. 3. The high frequency insulator was designed to withstand extreme temperatures and vibrations.
   高频绝缘子被设计来承受极端温度和振动。