同义词
1)TOPS Time C Sharing Operating System,时间共享的操作系统2)TSOS Time Sharing Operating System,时间分享操作系统，分时操作系统3)SOS (share operating system),分时操作系统，共享操作系统4)system,share operatior,共享操作系统5)share operating system,共享操作系统;共用操作系统6)RSTS Resource Sharing Time System,资源共享的时间安排系统
