lyklzy 发表于 2015-11-26 12:25:46

BS EN 10160-1999 Ultrasonic testing of steel flat product of thickness equal or

BS EN 10160-1999 Ultrasonic testing of steel flat product of thickness equal or greater than 6mm (reflection method)





admin 发表于 2015-11-26 15:22:27

谢谢您的分享,金币已奖励!

hnratsh 发表于 2017-4-22 22:25:43

是不是高清版的。。。。。。。。。。。？？:D
页: [1]
查看完整版本: BS EN 10160-1999 Ultrasonic testing of steel flat product of thickness equal or