1499| 8
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齒輪傳動 |
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點評
什么傳動方式能改變那是個變速傳動的本質(zhì),,我們不是在探討什么場合下能用到增速傳動嗎,。
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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