ASTM A531/A531M-91(2006) Standard Practice for Ultrasonic Examination of

  leunghb ·  2010-01-10 14:35  ·  49200 次点击
ASTMA531/A531M-91(2006)StandardPracticeforUltrasonicExaminationofTurbine-GeneratorSteelRetainingRings
[attach]39923[/attach]

1 条回复

z8212020  2011-02-18 10:34
收藏了,谢谢楼主

 回复

你需要  登录  或  注册  后参与讨论!