楼主: 951159188
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请教 粉末冶金齿轮精度等级通常可达几级? |
发表于 2011-1-17 15:22
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发表于 2011-1-19 21:21
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点评
温压铸。
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发表于 2018-1-26 08:46
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发表于 2018-1-27 21:39
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发表于 2018-2-2 09:26
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