BS EN 10246-13-2000 钢管的无损检验 第13部分:用于无缝和焊接(
BS EN 10246-13-2000 Non-destructive testing of steel tubes - Part 13: Automatic full peripheral ultrasonic thickness testing for seamless and welded (except submerged arc welded) steel tubes谢谢您的分享,金币已奖励!
页:
[1]