self-rotation 自我旋转
imagined self-rotation 想象自我旋转
Self-rotation double-nozzle 自旋双喷嘴
rotation bolts self-locking nails 旋转臂自锁式髓内钉
By using a body model of 15 segments and dynamics of rigid bodies, the astronaut's self rotation is modeled.
本文借助15段的人体模型，使用多刚体动力学的方法建立起航天员转体动作的力学模型。
The main rotary shaft can be simultaneously fixed with a plurality of circular discs with self rotation shafts.
主转轴上可同时固定多个带自转轴的圆盘。
Objective: To apply the self - made hook in correcting posterior rotation.
目的：自制拉钩在矫治后牙扭转中的应用。
应用推荐