安全稳定性和经济性一直以来都是电力系统运行管理的两大主题。

Security-stability and economics are the two topics for the power system operation and management.

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因此，协调电力系统的经济性、安全性于一体显得尤为重要。

Therefore, how to consider the economy and security is important.

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因此，协调电力系统的经济性、安全性于一体显得尤为重要。

Therefore, how to consider the economy and security is important.

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