定时: timing; at regular time; fix ...操作: operate; manipulate; handle不定时操作: non-timed operation定时操作的: time-operated分时操作: time sharing operation; time-sharingoperation; timesharing operation即时操作: real time operation可随时操作: ready operation实时操作: real time operation; real-time operation; true time operation; true-time operation同时操作: concurrent operation; concurrentoperation; simultaneous operation多路分时操作: multiplex operation; multiplexed operation分时操作系统: operating time; time sharing operating system; time-sharing operating systems; tsos基本分时操作: basic timesharing operation即时操作系统: real-time os联机实时操作: on line real time operation; on-line real time operation; on-line real-time operation实时操作方式: real-time operation mode实时操作环境: real time operating environment实时操作联机: real time operation on line; real-time operation on-line实时操作系统: psos; real time operating system rtos; real-time operating system; ros real time operating system; rtos real time operating system; rtos: real time operation system; rts real time operation system; system, real-time operating (rtos)双向同时操作: simultaneous two way operation; simultaneous two-way operation; two-way simultaneous operation对话式分时操作: conversational time sharing多用实时操作系统: multi-usereal-timeoperationsystem分时操作控制台: timesharing console光盘实时操作系统: cdrtos compact disc real time operating system实时操作, 实时运算: true time operation实时操作实时运算: real time operation; true time operation