There was, for instance, almost no joint-space narrowing in active people.
例如，在经常锻炼的人身上没有出现关节腔变窄的情况。
Change regularity of joint swing Angle is studied when movable platform moves in space.
对虚轴机床的活动平台在空间运动时关节摆角的变化规律进行了研究。
The joint space is narrow, even partly disappeared.
关节间隙狭窄，部分消失。
The joint design of the space truss is presented.
文中介绍了空间桁架支座及跨中节点设计；
The control problem of joint motion of a free-floating space robot with dual-arms was discussed.
讨论了自由漂浮双臂空间机器人关节运动的控制问题。
The joint space was symmetrical in both sides.
关节间隙宽度呈左右、上下对称一致；
关节间隙狭窄。
After operation, we observed the cartilage shape, joint active and the joint space thought X-ray.
手术半年后观察关节形态、关节活动及关节间隙变化。
After operation, we observed the cartilage shape, joint active and the joint space thought X-ray.
手术半年后观察关节形态、关节活动及关节间隙变化。
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