hgundas 发表于 2019-12-2 15:00:14

ASTM B286-07 (Reapproved 2012) Standard Specification for Copper Conductors for



ASTM B286-07 (Reapproved 2012)
Standard Specification for
Copper Conductors for Use in Hookup Wire for Electronic
Equipment1

admin 发表于 2019-12-3 09:54:56

谢谢您的分享，金币已奖励！

dongfangrenan 发表于 2020-9-12 08:11:29

好资料，谢谢楼主分享
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