面向: turn one's face to; turn in ...通信: communication; communicate b ...的: 4次方是 The fourth power of 2 i ...操作系统: operating system; executive ...面向通信的系统: cos communications oriented system面向通信的报文系统: cormes communication oriented message system面向对象的操作系统: object-oriented operating systems面向网络的操作系统: network-oriented operating system面向通信的多终: comtex communications oriented multiple terminal executive面向通信的计算机: communication oriented computer面向通信的软件: communications-oriented software; cos communications oriented software面向通信的语言: col communications oriented language; communications-oriented language面向通信的生产信息控制系统: copics communication oriented production information control system面向通信的处理设备: cope communication oriented processing equipment面向通信的实时执行程序: cortex communications oriented real time executive面向通信的数据处理机: communication oriented data processor; communication-oriented data processor面向通信的外围设备: cope communication oriented peripheral equipment不存在的操作系统: dos:defunct operating system分层的操作系统: layered operating system供选用的操作系统: alternating operating system可靠的操作系统: reliable operating system; reliable operation system可移植的操作系统: portable operating system; portableoperatingsystem可应用的操作系统: applicable operating system扩充的操作系统: extended operating system欠缺的操作系统: dos - defective operating system