• 2022-06-03
    图示机构中,已知O1A=O2B。当O1A//O2B时,O1A杆与O2B杆的角速度和角加速度分别为w1,a1与w2,a2,则该瞬时____。[img=442x324]17da5a470a36375.png[/img]
    未知类型:{'options': ['w1=w2,a1=a2', '.w1[img=33x34]17da5a4714c7628.png[/img]w2,a1=a2', 'w1=w2,a1[img=33x34]17da5a471df9a6b.png[/img]a2', 'w1[img=33x34]17da5a472824956.png[/img]w2,a1[img=33x34]17da5a47329a155.png[/img]a2'], 'type': 102}