应变片安装

应变片安装方法：

http://bbs.mydigit.cn/read.php?tid=1279952

http://v.youku.com/v_show/id_XMjkyMzM4ODIw.html

http://v.youku.com/v_show/id_XMjkyMzQ4OTM2.html

http://v.youku.com/v_show/id_XMjkyMzgxMDY4.html

http://v.youku.com/v_show/id_XMjkyMzkxNjU2.html

http://v.youku.com/v_show/id_XMjkyNDA0OTMy.html

工作原理

https://zhidao.baidu.com/question/1514005533781780740.html