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标题: AGMA_913-A98 Method for Specifying the Geometry of [打印本页]

作者: kaudeson 时间: 2009-12-23 16:32
标题: AGMA_913-A98 Method for Specifying the Geometry of
AGMA_913-A98 Method for Specifying the Geometry of Spur and Helical Gears

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