insulation-encased electric tool

例句：

1. 1.This insulation-encased electric tool is perfect for drilling through thick concrete.
   这种绝缘包裹式电动工具非常适合钻穿厚混凝土。
2. 2. The insulation-encased electric tool made by our company is highly recommended by many users.
   我们公司生产的绝缘包裹式电动工具受到许多用户的推荐。
3. 3. The insulation-encased electric tool can be used to clean the floor and remove dirt and dust.
   这种绝缘包裹式电动工具可以用来清洁地板，去除灰尘和污垢。