ASTM B 227-04 冷拉包铜钢丝 Standard Specification for Hard-Drawn Copper-Clad Steel Wire-电线电缆网

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[国外标准] ASTM B 227-04 冷拉包铜钢丝 Standard Specification for Hard-Drawn Copper-Clad Steel Wire

Forrest

P:2007-10-12 13:52:50
1

分享.

ASTM B 227-04 冷拉包铜钢丝 Standard Specification for Hard-Drawn Copper-Clad Steel Wire.pdf

unshielded twisted-pair cabling system - 无屏蔽对绞线芯成缆装置（0）投诉

老二

P:2008-08-10 12:48:31
2

不错的标准！找了好久！

recovering unit - 回收装置（0）投诉

2

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