Practical Dynamic Security Region Based Optimization of Security Cost, Proceedings of CIGRE Symposium on Development and Operation of Interconnections in a Restructuring Context, April, 2003.是什么意思_Practical Dynamic Security Region Based Optimization of Security Cost, Proceedings of CIGRE Symposium on Development and Operation of Interconnections in a Restructuring Context, April, 2003.在线翻译_英语_读音_用法_例句