常見(jiàn)例句Another approach to propulsion and steering has been demonstrated by Orlin Velev of North Carolina State University and his collaborators. 另一種推進(jìn)與操控方式，是由美國(guó)北卡羅來(lái)納州立大學(xué)的維列夫（OrlinVelev）所提出。 返回 Velev