5087| 18
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原軌道小車在行走時打滑,現在該怎么改進? |
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點評
火車輪軌結構差不多
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點評
減震不現實,對小車平面度有要求
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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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