insulator ball guide

例句：

1. 1.The insulator ball guide is an essential part of the electrical system.
   绝缘球导引器是电气系统的重要组成部分。
2. 2. The insulator ball guide plays a crucial role in preventing electrical short circuits.
   绝缘球导引器在防止电气短路中起着至关重要的作用。
3. 3. The insulator ball guide ensures that the electrical current flows smoothly and safely through the system.
   绝缘球导引器确保电流通过系统时能够顺畅且安全地流动。