corphan 发表于 2014-6-5 12:14:43

ASTM A503/A503M-01(2011)

ASTM A503/A503M-01(2011) Standard Specification for Ultrasonic Examination of Forged Crankshafts

admin 发表于 2014-6-5 22:22:51

谢谢您的分享，金币已奖励。
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查看完整版本: ASTM A503/A503M-01(2011)