[计] 分布式实时操作系统 distributed real-time operating system: 分布式实时操作系统real time operating system: 实时操椎统; 实时操作系统real-time operating system: 实时操作系统real time operating system rtos: 实时操作系统real-time disk operating system: 实时磁盘操作系统下载手机词典可随时随地查词查翻译