Fuel tank - Wikipedia

Main battle tank - Wikipedia

Pressure vessel - Wikipedia

Fuel gauge - Wikipedia

T-72 - Wikipedia

Conformal fuel tank - Wikipedia

M3 Stuart - Wikipedia

Space Shuttle external tank - Wikipedia

Fuel tank - Wikipedia

T28 Super Heavy Tank - Wikipedia

Arjun (tank) - Wikipedia

Crusader tank - Wikipedia

How often does a helicopter need to refuel? - Quora

Tank, Military Wiki

Fuel tank - Wikipedia