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标题: MIL-S-22141B (NOTICE 1) [打印本页]

作者: sigh007 时间: 2012-3-31 17:52:38 标题: MIL-S-22141B (NOTICE 1)

MIL-S-22141B (NOTICE 1), MILITARY SPECIFICATION STEEL INVESTMENT CASTINGS ALLOY AND CARBON (6 NOV 1991).

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