短語詞組短語acceleration vector polygon 加速度矢量多邊形rotation acceleration vector 鏇轉(zhuǎn)加速度矢量generalized acceleration vector 廣義加速度矢量Acceleration Vector for Moving Point 動點的加速度矢vector acceleration 矢量加速度VA Vector acceleration 曏量加速度the vector of acceleration 矢量加速度vector of acceleration 加速度 返回 acceleration vector