楼主: 杨大侠
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[讨论] 此齿轮的加工工艺正确吗? |
发表于 2011-4-16 17:39
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发表于 2011-4-17 17:41
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点评
晕,热处理厂家竟然没有布氏硬度计?什么热处理公司,电子手持式的才8K左右。
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发表于 2011-4-20 23:42
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发表于 2011-4-21 10:35
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