National vocational skills competition for agricultural practitioners held in Shandong
Xinhua,November 10, 2020 Adjust font size:
A contestant takes part in a combine harvester general troubleshooting event during a national vocational skills competition for agricultural practitioners at a convention and exhibition center in Weifang, east China's Shandong Province, Nov. 9, 2020. (Xinhua/Guo Xulei)