兑水 发表于 2009-10-3 11:12:57

ASTM D 2770-2001 电线及电缆用耐臭氧的乙丙橡胶整体绝缘材料...

D2770-01 Standard Specification for Ozone-Resisting Ethylene-Propylene Rubber Integral Insulation and Jacket for Wire and Cable
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