insulator bracket

例句：

1. 1. The insulator bracket is crucial for the electrical safety of the circuit.
   绝缘支架对于电路的电气安全至关重要。
2. 2. The engineer used a special insulator bracket to support the heavy equipment.
   工程师使用一种特殊的绝缘支架来支撑重型设备。
3. 3. The insulator bracket was designed to prevent the wire from touching the ground during installation.
   绝缘支架设计成在安装期间防止电线接触地面。