The design method using inverse kinematics for three dimensional dynamic simulation of complex mechanism is introduced and applied to construction machinery such as hydraulic excavator.
介绍了应用反向动力学设计复杂机构三维动态模拟图形的方法，并具体应用到液压挖掘机等工程装备中。
To accurately quantify three-dimensional in vivo kinematics of fractured scaphoid in wrist flexion-extension and radial-ulnar deviation, and to provide the theoretic proofs to clinical application.
在体研究手舟骨骨折后屈-伸和桡-尺偏运动时的三维运动学变化，为临床诊治提供理论指导。
Three-dimensional knee kinematics were analyzed with custom programs with use of previously described transformations.
使用定制程序分析膝关节三维动力学。
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