8 ]$ A5 F' E8 C1 n: j1 j( H哦. 您说的有道理哦. % N& |" E) D% o8 i& A' f# ^' P+ l 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. + p# }* l" ?3 x, j& u( b4 e: ]7 D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? ; D" t! M1 c1 M* s