liuxilin1215 发表于 2015-1-13 12:50:04

DIN EN 1714-2002 焊点非损检验 焊点超声检验(英文版)

DIN EN 1714-2002 Non-destructive testing of welds Ultrasonic testing of welded joints
(includes Amendment A1)
English version of DIN EN 1714 : 1997 + A1 : 2002
焊点非损检验 焊点超声检验(英文版)


admin 发表于 2015-1-13 14:33:14

谢谢您的分享，金币已奖励
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