电力系统运行的稳定性是电力系统安全运行的基本要求。
Stabilization is the basic request for power system to safety operation.
如何产生高效的量子信号，是量子密钥分配系统安全运行的关键。
The key to a sound QKD system is how to generate highly effective quantum signal.
最优潮流是在保证系统安全运行的前提下，实现系统经济运行的问题。
Optimal power flow is to run power system in security and economy.
访问控制是管理信息系统设计中的重要环节，是系统安全运行的有力保障。
Access control is an important part of the management information system design, a powerful guarantee for the safe operation.
用户权限管理是管理信息系统（MIS）设计中的重要环节，是系统安全运行的有力保证。
User-privilege management is very important in design of MIS and is safe assurance of system.
保护系统安全，修复错误，以较高的速度运行。
Designed to: Keep your PC safe, error-free, and running at top speed.
本系统操作简单，灵活性好，系统安全性高，运行稳定。
This system operation simple, flexibility is good, the system has high security and stable performance.
本系统操作简单，灵活性好，系统安全性高，运行稳定。
The system is simple, good flexibility, the system safe and stable operation.
本系统操作简单，灵活性好，系统安全性高，运行稳定。
The system is simple, good flexibility, the system safe and stable operation.
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