安装google-chromecurl 

https://intoli.com/install-google-chrome.sh | bash

检查是否缺少依赖,返回为空说明正常:

ldd /opt/google/chrome/chrome | grep "not found"

1. 下载镜像 从CentOS官方下载，地址：http://mirror.centos.org/altarch/7/isos/armhfp/CentOS-Userland-7-armv7hl-Minimal-1708-RaspberryPi3.img.xz