【求助】哪位大侠有AMS4928的标准，望上传，不胜感激！！！

youjian000 2009/05/04

[img]https://www.instrument.com.cn/bbs/images/affix.gif[/img][url=http://www.instrument.com.cn/bbs/download.asp?ID=147934]SAE AMS 4928Q-2001 Titanium Alloy Bars,Wire,Forgings,Rings,and Drawn Shapes.pdf[/url]