兑水 发表于 2009-10-5 19:39:06

ASTM D 3554-2001 电线及电缆用不留痕迹的黑色热塑高密度聚乙...

D3554-01 Standard Specification for Track-Resistant Black Thermoplastic High-Density Polyethylene Insulation for Wire and Cable, 75oC Operation
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