The U. S. Food and Drug Administration today approved a total ankle replacement system for arthritic or deformed ankles that may preserve some range of motion in the joint.
今天美国食物医药组织批准了一种全踝关节替代装置，以便踝关节炎或关节残疾患者能保留部分关节活动。
The strategy utilizes with ZMP error and its change, compensates the motion control commands of pitch and roll DOFs of support ankle joint online.
该策略根据ZMP误差及其误差变化，实时补偿支撑踝关节自由度的运动角度。
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