如果在相邻涂层操作的间隔时间超过推荐的最小值，则表面应在补涂之前进行打磨。
If the time between coats exceeds the recommended maximum, the surface shall be abraded prior to applying an additional coat.
如果在相邻涂层操作的间隔时间超过推荐的最小值，则表面应在补涂之前进行打磨。
If the time between coats exceeds the recommended maximum, the surface shall be abraded prior to applying an additional coat.
应用推荐