zzcnhic 发表于 2017-6-18 09:43:00

ASTM B116 − 95 (R 2017) Figure-9 Deep-Grooved and Figure-8 Copper

ASTM B116 − 95 (Reapproved 2017) Figure-9 Deep-Grooved and Figure-8 Copper Trolley Wire for Industrial Haulage

admin 发表于 2017-6-20 12:05:39

谢谢您的分享,金币已奖励!
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查看完整版本: ASTM B116 − 95 (R 2017) Figure-9 Deep-Grooved and Figure-8 Copper