论坛首页 › JIS 日本工业标准 › JIS H 3250:2012 Copper and copper alloy rods and bars (Amendment 1)

sanmaosjy 发表于 2017-11-24 16:48:12

JIS H 3250:2012 Copper and copper alloy rods and bars (Amendment 1)

JIS H 3250:2012 Copper and copper alloy rods and bars (Amendment 1)

admin 发表于 2017-11-28 12:05:53

谢谢您的分享，金币已奖励!

hmgongyong 发表于 2020-10-29 08:29:52

非常感谢楼主分享好的资料。

查看完整版本: JIS H 3250:2012 Copper and copper alloy rods and bars (Amendment 1)