If you're switching to GRUB 2 because you're installing a new distribution that USES GRUB 2 as its default boot loader, you shouldn't need to deal with these steps.

如果您切换到GRUB 2是由于正在安装使用GRUB 2作为默认启动程序的新发行版，则无需进行这些步骤。

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The control and protection switching electric appliance (CPS) is a sort of New-style multifunction and integration component design to low-voltage distribution and control system.

控制与保护开关电器(CPS)是一种新型的用于低压配电与控制系统的多功能、一体化基础元件。

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The hybrid time-frequency method was modified to analyze the simultaneous switching noise in power distribution network.

对时频域混合方法加以改进用于分析电源分配网络同步开关噪声。

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As the infrastructure and distribution network develops, we see more customers switching to natural gas, which will eventually help the companies attain sustainable profits out of shale gas drilling as the natural gas prices rise.

FORBES: Chesapeake Stock Drilling Its Way To $35