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标题: AS 1722.1【1975】Pipe Threads of Whitworth Form,Part 1 Sealing pipe threads [打印本页]

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作者: thyy    时间: 2014-12-29 08:49:48     标题: AS 1722.1【1975】Pipe Threads of Whitworth Form,Part 1 Sealing pipe threads

AS 1722.1【1975】Pipe Threads of Whitworth Form,Part 1 Sealing pipe threads



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作者: admin    时间: 2014-12-29 11:23:39

谢谢您的分享，金币已奖励

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