double surfacer

例句：

1. 1. The new paint job on the house has a double surfacer that will protect it for years.
   新刷的油漆工作在房子上有一个双重表面处理剂，可以保护它多年。
2. 2.The double surfacer is designed to provide extra durability and protection against wear and tear.
   这种双重表面处理剂旨在提供额外的耐用性和对磨损和侵蚀的保护。
3. 3. The manufacturer claims that their double surfacer will not only improve the appearance of the paint but also enhance its durability.
   制造商声称，他们的双层表面处理不仅会改善油漆的外观，还会增强其耐久性。