【判断题】利用雅可比矩阵,由驱动速度可以求得末端构件的速度,反之也可
【单选题】各族人民代表共聚一堂,商讨国家大事。Representatives from different nationalities gather in the same hall to discuss of the state.其中事翻译最佳为:
【单选题】拉(压)杆应力公式σ= F N /A 的应用条件是
【单选题】各族人民代表共聚一堂,商讨国家大事。Representatives from different nationalities gather in the same hall to discuss of the state.其中事翻译最佳为: