Big-data based monitoring system helps guarantee food safety for students in Tongren

          Source: Xinhua| 2019-05-22 07:38:05|Editor: mingmei

          CHINA-GUIZHOU-TONGREN-BIG DATA-FOOD SAFETY (CN)

          Students have lunch at No.11 Primary School of Tongren City in southwest China's Guizhou Province, May 21, 2019. Tongren City has established a monitoring system applying new technologies of big data to trace food from farming to dining table, an effort to guarantee food safety for students. (Xinhua/Ou Dongqu)

             Prev 1 2 3 4 5 6 7 8 9 Next  

          KEY WORDS:
          EXPLORE XINHUANET
          010020070750000000000000011100001380786321
          无码人妻一区二区三区四区av_亚洲精品911在线永久观看_精品一区二区国产在线观看_日韩不卡一区二区视频在线

                  在线欧美日韩国产在线一区二区 | 亚洲人成电影网站色 | 五色天婷婷丁香五月综合 | 色婷婷久久久swag精品 | 亚洲国产在一区二区三区 | 午夜一区二区免费福利麻豆 |