- secure operating system
- sos
- 安全: safe; secure; safety; securi ...
- 操作系统: operating system; executive ...
- 核心安全操作系统: kernelized secure operating system; ksos
- 生物安全操作系统: operational system for biological safety
- 安全操作系数: a ured proce ibility factor; apf; assured processibility factor
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