Training is training plus training, so that trainees can master certain skills. Domestic training mainly focuses on skills training, focusing on early behavior. In order to achieve unified scientific and technical norms and standardized operations, modern information processes such as goal planning, knowledge information transmission, skill proficiency drills, homework performance evaluation, and results exchange announcement are called training, so that trainees can achieve the expected level of improving their goals, combat effectiveness, personal ability and work ability through certain educational and training technical means.