Application of infrared in blast furnace 2021/12/07 category:VIDEOS 2797 https://medical-web.oss-cn-qingdao.aliyuncs.com/videosource/%E9%AB%98%E7%82%89%E7%82%89%E5%86%85.mp4 Previous: Research and application of particle friction heating Next: 火灾救援应用