So, the operating system then skims the list of attached PCI devices, and starts loading those drivers.

因此，操作系统可以丢弃连接到系统上的PCI设备列表，并开始加载这些设备。

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The PCI subsystem (also known as the PCI layer) in the kernel provides all the generic functions that are used in common by various PCI device drivers.

在内核中的PC I子系统，也就是众所周知的PCI层，提供了所有可以用于大多数PCI设备驱动的通用功能。

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Aiming at transferring big amount of data with high speed, PCI bus is preferred and programming drivers based on PCI bus become the hinge of communication between radar and computer.

针对雷达数据量大、传输速度快的特点，使用计算机的PCI总线传送数据也成为首选，编写基于PCI总线的驱动程序也成为建立雷达与计算机通信的关键。

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