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哦. 您说的有道理哦.5 d/ P2 o# s6 G3 V8 q1 b
上下文是这样的: We have made a decision to upgrade the finish to a PS100 Zinc & Yellow Passivate with a Bleach Seal for the eyebolt only. This increases the protection massively without having to increase the thickness of the coating. : _5 ] m6 W$ f
不知道在电镀后上封闭剂这一工艺中有没有什么概念或标准是PS100的呢?; [8 k! s) Y) }& V7 ~2 Q! N1 v9 `: o: W