三自由度直升机系统
three degrees of freedom helicopter system
3 DOF helicopter
并联三自由度机器人
parallel 3-DOF manipulator
单自由度模型(SDOF)
single degree-of-freedom(SDOF
单自由度模型SDOF
single degree-of-freedom SDOF
等效单自由度模型
equivalent single degree of freedom model
两自由度模型
model of two degree of freedom
two-degree-of-freedom model
two degrees-of-freedom
六自由度模型
Six-degree-of-freedom Model
the model with six degrees of freedom
6-DOF