多项选择题
并联机器人常用的关节有( )。 A.
球面关节 B.
旋转关节 C.
移动关节 D.
虎克铰关节
并联机器人常用的关节有( )。 A.
球面关节 B.
旋转关节 C.
移动关节 D.
虎克铰关节
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What structure does ARROW indicate?
What structure does ARROW indicate?
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