packeted成套的packetn.小袋；邮船；数据包packet interception报文截获packet transmission包传输,报文分组通信packet pair probing包对模型packet data service分组数据业务packet level module[计] 包级模块, 分组报文级模块Packet optimization报文优化packet video source分组视频源Packet-loss ratio报文丢失率packet radio system信息包广播系统packet switched bus包交换总线