非同作操作系统
nonconcurrent operating system
NCOS
工作操作系统
WOS Working Operating System
实时作系作系统
real time operating system
和欣嵌入式操作系统
elastos embedded operating system
128-位操作系统
128-bit operating systems
360操作系统
operating system software IBM
operating system/360
OS/360
B2级操作系统
B2 level secure operating system
Bridgport操作系统软件
Bridgport operating system software