329220192 发表于 2020-4-1 15:23:45

应助JIS H 3100-2018


JIS H 3100:2018
Copper and copper alloy sheets, plates and strips
English edition




admin 发表于 2020-4-13 15:52:02

谢谢您的分享，金币已奖励!

zlbate 发表于 2026-1-9 14:57:42

感谢分享~~~~~~！！！:lol
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