high-speed bus meaning in Chinese

高速母线

North bridge is the center of communication with many high - speed buses and connects cpu , sdram , apg equipment and pci equipment . south bridge is connected to north bridge with pci bus , it has many low speed buses , such as isa , ide , usb , floppy disk , p / s2 , serial port , parallel port . with its characteristic , this system has two million ethernet interfaces and one watch - control module
其中，北桥是整个系统的核心通信部分，含有丰富的高速总线接口，连接了cpu 、 sdram 、 agp设备和pci设备；南桥和北桥通过pci总线互联，它引出的总线一般速率比较慢，如isa 、 ide 、 usb 、 floppydisk 、 p s2 、串口、并口等。