This led to reduction in joint pain, stiffness, and restrictedmotion.
药品的使用将减少关节疼痛，僵硬及限制性运动。
2
The frame is suspended in such a way that its motion is severely restricted in all but the rotational direction.
该框架以这样的方式悬挂，使其除旋转方向之外沿所有方向的运动被严格地限制。
3
The exploration and implementation of underwater vehicle's spiral motion create broader application scope for underwater vehicle, not only for long range voyage, but also for restricted region motion.