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大家對工件角直度有多少種測量方法? |
點評
如果看間隙能知道相差多少嗎?你能用什么方法判斷測量出來偏差呢?
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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