low voltage insulator

例句：

1. 1. Thelow voltage insulator is an essentialcomponent of the electrical system.
   低压绝缘子是电力系统的一个必要组成部分。
2. 2. The engineer carefullyinspected the low voltage insulatorbefore installation.
   工程师在安装前仔细检查了低压绝缘子。
3. 3. The low voltage insulator was designed to withstand high voltagewithout breakdown.
   低压绝缘子设计用来承受高电压而不发生击穿。