ASTM A231/A231M-04 Standard Specification for Chromium-Vanadium Alloy

  leunghb ·  2009-12-12 15:16  ·  37087 次点击
ASTMA231/A231M-04StandardSpecificationforChromium-VanadiumAlloySteelSpringWire
[attach]39279[/attach]

0 条回复

暂无讨论,说说你的看法吧!

 回复

你需要  登录  或  注册  后参与讨论!