ASTM A469/A469M-07 Standard Specification for Vacuum-Treated Steel Forgings

  leunghb ·  2010-01-03 14:19  ·  41604 次点击
ASTMA469/A469M-07StandardSpecificationforVacuum-TreatedSteelForgingsforGeneratorRotors
[attach]39707[/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!