liuxilin1215 发表于 2016-12-16 07:56:02

ISO 5577-2000(E/F) Non-destructive testing — Ultrasonic inspection — Vocabul

ISO 5577-2000(E/F) Non-destructive testing — Ultrasonic inspection — Vocabulary

admin 发表于 2016-12-16 10:28:05

谢谢您的分享,金币已奖励!

miaxu 发表于 2016-12-16 13:06:27

谢谢分享!!!!!!!!!
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