Practice and refine troops in actual combat, and showcase their prowess through stationed training. At a training site in a certain area of the Mobile Detachment of the Armed Police Heilongjiang Corps, a field training activity is in full swing. Officers and soldiers braved the scorching sun and the scorching heat, strengthened their ability to win and win through repeated trials, and promoted the transformation and upgrading of practical military training. (Liu Binghai, Zhang Tonggen, Li Jianjun, Ma Jiahao)