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步進電機沒有累計誤差到底是什么意思 |
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點評
“跟齒輪是一個理,沒有累計誤差”,比喻確切!
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小黑屋|手機版|Archiver|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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