1.The idea is to take a default firmware update image and modify it so that you can use it as a PXE boot image.
其原理是获得一个默认固件更新镜像，对其进行修改，这样就可以把当用作PXE启动镜像。
2.It has important significance for GIS data update, image matching, target detection and so on.
道路提取对于GIS数据更新、影像匹配、目标检测等都具有重要意义。
3.Once you are satisfied with your modified BIOS update image, you can create a PXE boot image from the floppy disk with the following command
对修改后的BIOS更新镜像满意之后，就可以用以下命令用软盘创建PXE启动镜像