Research and application of particle friction heating 2021/12/07 category:VIDEOS 2563 https://medical-web.oss-cn-qingdao.aliyuncs.com/videosource/%E9%A2%97%E7%B2%92%E6%91%A9%E6%93%A6%E5%8F%91%E7%83%AD%E7%A0%94%E7%A9%B6.mp4 Previous: Infrared application of molten iron temperature measurement Next: Application of infrared in blast furnace