词汇	unlined tunnel
释义	unlined tunnel 毛洞
随便看	application launch application layer Application layer Application-layer application layer active network application layer anycast application layer communication protocol application layer control application layer data mode application layer firewall application layer identification application layer middleware application layer muhicast application layer muhicast security Application Layer Muhieast application-layer mulficast application-layermulticast application layer multicast application-layer multicast application layer mult icast application layer nmlticast application layer protocol application-layer protocol application layer routing application layer security