集输管网规划具有高度非线性的特征，优化集输系统，建立适用模型对于提高管网的经济效益具有重要意义。

Gathering network planning is highly nonlinear, so how to optimize gathering network and build the model to improve its economic benefit are of great significance.

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他还宣称为集显芯片进行优化将是游戏开发的发展趋势。

He also claims optimizing games to work on IGPs is a growing trend that's easy to follow.

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注意：此示例中的- ggdb选项与Nigel文章中所述的选项不同，因为它告诉gnu编译器集(GCC)优化该程序，以便于使用gdb来进行调试。

Note: the -ggdb option in this example differs from Nigel's article in that it tells the GNU Compiler Collection (GCC) to optimize the program for debugging with GDB.

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