Type of internal combustion engine fuel, refined from crude oil.

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

A leaf spring is a simple spring made of one or more flexible metal strips bound together, used to absorb shocks and support weight in vehicle suspension, including some tanks.

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

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

A rifled gun has spiral grooves cut into its barrel.

Armour made from steel plates joined by rivets.