The most commonly used prostheses are body-powered, which capture remaining shoulder motion with a harness and transfer this movement through a cable to operate the hand, wrist, or elbow.
最常使用的义肢是由身体驱动的,它可通过一个固定带捕获残剩的肩膀运动,并将该运动通过一个电缆进行转换来操作手、腕或肘部。
Based on flexible multi-body system dynamics theory, kinematic and dynamics equations of deployable space cable-pole structure are derived.
基于柔性多体系统动力学理论,推导了可展空间索杆结构的运动学与动力学方程。
For the whole drag of a tow target system (drag of the target body and cable are included), drag of the target body is smaller (about 10%).
但就整个拖靶系统阻力(包括拖靶及拖索阻力)而言,拖靶本身的阻力只占到10%左右。
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