radiator repair cement

例句：

1. 1.We need to repair the radiator before it fails completely.
   我们需要在散热器完全失效之前进行修理。
2. 2.The repair cement is easy to apply and will not affect the color of the paint.
   这种修复水泥易于涂抹，不会影响油漆的颜色。
3. 3.The radiator repair cement is a crucial component in the maintenance of heating systems.
   散热器修复水泥是供暖系统维护中的关键组成部分。