The velocity constraint subspace of each branchchain was obtained by means of solving the screw system of each branchchain of 3-PTT parallel mechanism.
通过求解3-PTT并联机构各支链的螺旋系得到各支链的速度约束子空间。
2
The transmission branchchain of micro-robot adopts flexible hinged minute-displacement enlarging mechanism and USES thin steel wires instead of global hinges.
微机器人的传动支链采用柔性铰链微位移放大机构，并用细钢丝代替球铰链。
3
Objective to investigate the effect of the formula of amino acid enriched branchchain amino acid (BCAA) on nutritional support in postoperative traumatic patients.