论坛首页 › ANSI 美国国家标准 › AWS C1.4-2017 Specifcation for Resistance Welding of Carbon and Low-Alloy Steels

moolea 发表于 2017-12-1 09:32:00

AWS C1.4-2017 Specifcation for Resistance Welding of Carbon and Low-Alloy Steels

AWS C1.4-2017 Specifcation for Resistance Welding of Carbon and Low-Alloy Steels

admin 发表于 2017-12-3 21:08:12

谢谢您的分享，金币已奖励!

rytwinner 发表于 2018-2-12 10:34:38

真的非常感谢楼主..
这个标准用途非常窄, 楼主也是同道中人?

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