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大家看看我這個(gè)四輪驅(qū)動(dòng)小車的受力分析對(duì)不對(duì),? |
評(píng)分
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點(diǎn)評(píng)
四輪驅(qū)動(dòng)勻速時(shí)的受力分析對(duì)么
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點(diǎn)評(píng)
四輪驅(qū)動(dòng)時(shí)前輪摩擦力與后輪等大反向才能保證勻速,,摩擦力矩和前輪本身力矩相消的
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點(diǎn)評(píng)
為了勻速
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