tangcarlos3d 发表于 2013-1-22 20:50 static/image/common/back.gif 7 h' h. s& `- D# d估计是工艺规程的编号。 . w' V- b- C R- S1 k3 `8 d O各个大公司对内部的工艺规程、质量要求、检验方法等都有一套规范的编号,在图纸中 ...
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哦. 您说的有道理哦. 9 h( L" {9 q: d6 `3 {. i8 z" E 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. : B4 [; A8 }* b: P' _/ C3 O. u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?# L1 `9 `6 o" B7 X4 @