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关注:1
2013-05-23 12:21
求翻译:when a standard shaft and a mating part whose size is larger or smaller than the hole is used to obtain the variation fit,it is said to be shaft-based system是什么意思?![]() ![]() when a standard shaft and a mating part whose size is larger or smaller than the hole is used to obtain the variation fit,it is said to be shaft-based system
问题补充: |
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