What are the modern weapons? What is the role of each?

A, land warfare weapons

1, pistol: pistol is a one-handed aiming to shoot or instinctive shooting of short-barreled weapons, usually for commanders and special forces carry, with 50 meters in close range for self-defense and sudden attacks on the enemy.

2, sub-machine gun: it is between the pistol and machine gun weapons, shorter and lighter than the rifle, easy to fire suddenly, high rate of fire, fierce firepower, suitable for close combat or charge, thus the name "sub-machine gun".

3, rocket-propelled grenades: the Soviet Union developed anti-tank and general support weapons. Rocket-propelled grenades are grenades or anti-tank high-explosive shells loaded to the front end of the rocket, and then the device in the tube to launch the weapon. It is very commonly used around the world. It is characterized as crude, cheap, easy to operate, but powerful. People call it "infantry artillery" or "mini artillery".

Two, air combat weapons

1, armed helicopters: armed helicopters are equipped with weapons, for the implementation of combat missions and the development of helicopters, divided into ordinary armed helicopters, stealth helicopters and high-speed armed helicopters. Armed helicopters can be divided into two categories of specialized and multi-purpose.

2, fighter: fighter aircraft, also known as fighter, World War II called destroyer, is a kind of military aircraft. The main task of the fighter jet is to engage in air combat with enemy fighter jets to seize air superiority (air superiority). Secondly, it intercepts enemy bombers, strike planes and cruise missiles, and it can also carry a certain number of weapons for ground attack to carry out the task of attacking the ground.

Three, naval warfare weapons

1, destroyer: modern destroyer main duty to escort as the core, at the same time have a reconnaissance patrol alert, mine, attack shore targets, etc., a wide range of operational functions make the destroyer has become a modern naval vessels in the use of the most wide range of ships, on behalf of the Jumbo Walter class destroyer, the 055-type destroyer.

2, frigate: frigate is to missiles, guns, depth charges and anti-submarine torpedoes as the main weapon of light surface combatant ships. Its main task is to carry out anti-submarine fleet, escort, patrol, guard, reconnaissance and landing support operations and provide unmanned aircraft takeoff and landing.

Expanded Information:

Weapons and equipment is an important symbol of the modernization of the army and an important support for national security and national revival. important support for national rejuvenation.

Science and technology is the soul of weapons and equipment, but also the source of power for the modernization of weapons and equipment. At present, the level of weapons and equipment of our army compared with the requirements of safeguarding national security and development interests, compared with the United States and Russia and other world military powers, there is still a big gap.

The fundamental reason is still the innovation ability, science and technology level gap. Looking back at the history of the development of our weapons and equipment, many of the major breakthroughs in the field, basically the strong enemy tightly blocked the field.

Baidu Encyclopedia-Modern Weapons;

Baidu Encyclopedia-Pistol