二自由度机械手
two degree-of-freedom manipulators
五自由度机械手
5-DOF manipulator
five-degree-freedom manipulator
飞机的六自由度运动模型
six-degree-of-freedom aircraft model
六自由度
six degrees of freedom
6-DOF
Six Degree-of-Freedom
Six-Degree-of-Freedom (6 DOF
6Dof
six-DOF
6 DOFs
six DOF
six freedoms
Six Degree of Freedom
six DOFs
Six-degree-of-freedom
6 DOF
six-degrees-of-freedom
six degrees
six degree-of-freedom DOF
六自由度并联机构
six degree of freedom parallel manipulator
six-degree of freedom parallel mechanism
六自由度并联平台
6-DOF parallel manipulator
六自由度弹道
six degree-of-freedom trajectory
6-DOF trajectory
6-D ballistic trajectory
六自由度弹道方程
six-free ballistic equations