短語(yǔ)詞組短語(yǔ)instantaneous angular velocity vector 瞬時(shí)角速度矢Angular Velocity Vector Traid 角速度矢量三素組itantaneous angular velocity vector 瞬時(shí)角速度矢i tantaneous angular velocity vector 瞬時(shí)角速度矢 返回 angular velocity vector