30043| 91
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轴孔配合H7/h6,合理吗 |
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点评
参见72楼机械公差安卓版。。。各种公差查询图文输出。。。
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小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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