openEuler 20.03（openEuler-20.03-LTS-SP4-x86-64-dvd.iso）适用于Linux x86-64系统，文件使用360压缩软件分割成4个压缩包，必须一起下载使用：
part1: https://download.csdn.net/download/weixin_43800734/89367098
part2: https://download.csdn.net/download/weixin_43800734/89367100
part3: https://download.csdn.net/download/weixin_43800734/89367101
part4: https://download.csdn.net/download/weixin_43800734/89367095
