It is very necessary to design an optical network self-healing system. So optical network auto switching protection system came into being.

针对光网络的故障特点，设计一种相应的网络自愈系统显得非常必要，因此，光网络自动切换保护系统应运而生。

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It follows the operation pattern of substation system automatically and executes corresponding auto-switching scheme to ensure power supply continuous and reliable.

该装置能自动跟踪变电站系统的运行方式，执行相应的备自投方案，保证供电持续可靠。

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On the basis of Xiangfan power grid, the formation background and working principle of district grid standby power auto-switching in were introduced.

以襄樊电网为工程实际基础，介绍了区域电网网络备用电源自动投入系统产生背景、工作原理。

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The 1Q also has a built-in auto switching capability to convert from mono to stereo when two units are linked to create a micro stereo.

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And given the spikes of energy costs in the United States, I think the American auto industry is facing the reality that consumers are switching to more fuel-efficient cars.

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Robert Madonna, 40, founded Excel Switching 12 years ago, working in an attic above an auto body shop in Southboro, Mass.

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