摘要：复制链接到浏览器观看原视频：https://www.app2020.tjyun.com/cms_sys/cms_template/000/000/077/index.shtml?jsonUrl=https://static20.app2020.tjyun.co

复制链接到浏览器观看原视频：https://www.app2020.tjyun.com/cms_sys/cms_template/000/000/077/index.shtml?jsonUrl=https://static20.app2020.tjyun.com/jyapp/cms_mob/v200/cms_news/000/000/057/957/000000057957799_f1eca408.json&resourcesUrl=https://static20.app2020.tjyun.com/jyappv300/cms_mob/v200/cms_oth/chan.json&jy_uid=-1479544654&newsId=057957799

【“链”上天津】“链”上“72变” | 航天教学设备 从“书架”走向“货架”

来源：网信静海