wire wrapper

例句：

1. 1. The wire wrapper was made of copper and had a thickness of about 0.025 inches.
   电线绝缘层由铜制成，厚度约为0.025英寸。
2. 2. The insulation on the wire wrapper is designed to prevent electrical short circuits.
   电线绝缘层的设计目的是防止电气短路。
3. 3.The sheathing around the wire wrapper helps protect the wire from damage during transportation.
   电线绝缘层的包裹有助于在运输过程中保护电线免受损坏。