classification
The troops can be divided into army, navy, air force, etc; According to the arms, it can be divided into infantry, artillery, armored force, surface ship force, submarine force, aviation force, fighter aviation force, etc; According to tasks, it can be divided into field forces, local forces, garrison forces, border defense forces, garrison forces, etc., as well as combat forces, combat support forces, logistics and equipment support forces, etc. [1]
