tangcarlos3d 发表于 2013-1-22 20:50 static/image/common/back.gif . o3 [, G! b. T9 e; X3 C, Y4 F估计是工艺规程的编号。5 s$ o0 _ f' l* D. F
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. / O+ K& g3 z3 @9 J3 n Q 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. 4 n# v: u+ d0 C3 E/ [9 x3 [$ w. F7 i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? , {4 X* e3 P: ~; k6 z