High-Explosive Fragmentation: ammunition that explodes on impact, releasing fragments.

High-Explosive Anti-Tank: a type of projectile that uses a shaped charge to penetrate armor.

Manual: a tank transmission in which the driver selects gear changes manually, typically using a clutch pedal and gear lever to engage gears.

A fire control system relying on optical sights and manual input for aiming and range estimation without computer assistance.

A tank with medium weight and armor, balancing mobility and firepower.

A refined product derived from crude oil, used as a fuel for internal combustion engines. A volatile, flammable liquid mixture of hydrocarbons.

A rifled gun has spiral grooves cut into its barrel.

Vertical Spring: a tank suspension system in which coil or leaf springs are mounted vertically to support the road wheels, allowing vertical movement to absorb shocks.

Armour made by welding and rolling homogeneous steel plates.