ygs67 发表于 2015-12-28 13:59:59

ASTM E2700-14

ASTM E2700-14 Standard Practice for Contact Ultrasonic Testing of Welds Using Phased Arrays

admin 发表于 2015-12-28 16:39:37

谢谢您的分享，金币已奖励!
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查看完整版本: ASTM E2700-14