ygs67 发表于 2016-2-24 15:22:33

ASTM D6070-02(2010)

ASTM D6070-02(2010) Standard Test Methods for Physical Properties of Smooth-Wall, Coilable, Polyethylene (PE) Conduit (Duct) for Preassembled Wire and Cable

admin 发表于 2016-2-25 16:05:27

谢谢您的分享,金币已奖励!
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