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lovegreen2004 发表于 2013-9-11 08:49 static/image/common/back.gif + V8 x( X) J( ^" F' B% P力学性能 & m' U* X5 s+ _+ [, ^抗拉强度σb (MPa):≥1080(110): w1 N$ K- U+ k 屈服强度 σs (MPa):≥930(95)
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