CLOSE QUARTER BATTLE Referred to as CQB, namely indoor close combat, is a kind of combat skill and tactical mode developed by the commandos, anti-terrorism special forces and other special service units of the military and police of various countries to meet the needs of the growing terrorist activities, crimes and special operations in the city. This set of combat techniques and tactics is totally different from the traditional field operations and jungle operations, and is mostly used in the enemy headquarters, buildings, houses and other indoor environments, so this kind of tactics is called "indoor close combat", but not all the indoor battles are called CQB.
Full name：CLOSE QUARTER BATTLE
Nature: fighting skills and tactics mode
Background: responding to crime and special operations needs
1. Floor area: 20 ㎡
2. Length: 5.6m
3. Width: 3.4m
4. Height: 1.9m