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thyy 发表于 2014-12-29 08:58:30

AS NZS 2465【1999】Unified hexagon bolts, screws and nuts (UNC and UNF threads

AS NZS 2465【1999】Unified hexagon bolts, screws and nuts (UNC and UNF threads)

admin 发表于 2014-12-29 11:24:34

谢谢您的分享，金币已奖励

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