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請(qǐng)教一個(gè)轉(zhuǎn)盤轉(zhuǎn)45度,,用時(shí)0.2秒,,角加速度是34.89rad/s2嗎 |
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,,京ICP證050210號(hào),,浙公網(wǎng)安備33038202004372號(hào) )
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