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标题: MIL-W-12133/9 [打印本页]

作者: sigh007 时间: 2012-3-22 15:54:10 标题: MIL-W-12133/9

MIL-W-12133/9, MILITARY SPECIFICATION: WASHER, SPRING TENSION, CURVED, COPPER, BERYLLIUM (09 OCT 1987).

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