单词	車守
释义	同GUARD
随便看	network transfer function network transfer table network transfer table，ntt network transformation； network conversion network transformer network transmission network transparency network type analog computer network type computer network universality network upgrade network user network user access procedure network user address network user identification network user identifier network user identifier，nui network user identity network user identity，nui network user interface network utility network vein network version network virtual terminal network virtual terminal--nvt