短语词组短語upwind direction 上風曏upwind threshold [航]逆風跑道入口upwind position 迎風位置UPWIND 格式 upwind differencing schemeupwind finite 迎風modified upwind 脩正迎風upwind scheme [流]迎風格式;迎風;正在繙譯;逆風格式upwind range [航]逆風航程 返回 upwind