porcelain water proof cord switch

例句：

1. 1.The porcelain water proof cord switch is a must-have for any kitchen.
   瓷制防水电线开关是任何厨房的必备品。
2. 2. The porcelain water proof cord switch is easy to install and maintain.
   瓷制防水电线开关易于安装和维护。
3. 3.The porcelain water proof cord switch provides excellent protection against water damage.
   瓷制防水电线开关提供了极好的防水保护。