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機械式同步機構都有哪幾種? |
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點評
齒輪齒條來實現同步,應該說不能保證完全同步吧?畢竟齒輪齒條還有間隙
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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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