The surface preparation as described in Section 4 shall apply if the additional layer is applied outside the manufacturer's recommended maximum overcoating period.
如果额外涂层的涂敷时间超出厂商推荐的最大涂敷期限的话，应进行第4部分提到的表面预处理。
2
A value related to the hiding power of a coating. The ratio of reflectance of the coatingover black and white backgrounds at equal film thickness.
同涂层遮盖力相关的一个数值，以相同的涂层的厚度在黑色和白色背景下涂层反射系数的比值。
3
It's durable and maintenance free with a coat of crisp, white powder coatingover steel.