Explanation:

• Pinaka Missile system for Army: It is an all-weather artillery rocket system developed by DRDO. It has the capability of accurately striking against a variety of targets such as exposed enemy troops, armored vehicles, communication centers and air terminal complexes.
• Sukhoi Su-30MKI: It is a twinjet multirole air fighter developed by Russia’s Sukhoi and built under licence by India’s Hindustan Aeronautics Limited(HAL) for the Indian Air Force (IAF).
• Astra Missile for Navy and Air Force: It is a Beyond Visual Range Air-to-Air Missile(BVRAAM) developed by DRDO. It is designed to be mounted on fighter aircraft to engage and destroy supersonic aircraft with a range of over 70 km.