1. Military strategy and tactics experts: make war plans, organize and coordinate soldiers to fight.
2. Military technical engineer: develop and maintain all kinds of weapons, equipment and technologies, including fighters, warships, missiles, radars and so on.
3. Communication technician: responsible for maintaining and maintaining the normal operation of the military communication system and ensuring communication with other troops in combat.
4. Military doctors and nurses: provide treatment and care for people injured in battle.
5. Intelligence analyst: Collect and analyze intelligence, and provide relevant information and analysis results for decision makers.
6. Logistics personnel: responsible for the logistics supply of the army, and ensuring that the army obtains the necessary military supplies, including food, water, ammunition and so on.
7. Computer and network security experts: responsible for protecting military networks and preventing network attacks and hacker intrusions.
8. Language experts: provide translation and special language support for the military.