但在滚筒试验台上检测时，汽车质心速度为零，是一种静态检测。
However, the speed of vehicle centroid is zero when a vehicle testing on a roller test-bed.
采用正交试验设计的方法分析了机器人各杆件长度变化对躯体质心速度的影响程度，其结论可作为机器人设计时杆件参数选择的依据。
The influence to the velocity of body center by the length of each linkage is analyzed through orthogonal test method, which can be the foundation in robot design.
测量用户感觉的质心位置的质心投掷速度——也就是控制器。
Measure throwing velocity from the center of mass of where the user feels the center of mass is — i. e. , the controller.
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