alldoing1 发表于 2018-5-18 21:13:44

ASTM B 857-2001a Standard Specification for Shaped Wire Compact Concentric-Lay-S

ASTM B 857-2001a Standard Specification for Shaped Wire Compact Concentric-Lay-Stranded Aluminum Conductors, Coated-Steel Supported (ACSS-TW)

admin 发表于 2018-5-23 09:08:59

谢谢您的分享，金币已奖励!
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