短語詞組短語direct position kinematics 位置正解direct kinematics of a 運動學正解direct kinematics solution 運動學正解direct kinematics for a 運動學正解direct displacement of kinematics 并聯(lián)機器人運動學正解direct and inverse kinematics solution 正解和逆解kinematics direct and inverse problems 運動正反解 返回 direct kinematics