The F B was a Japanese military transport used for crossing difficult swampy terrain. It had a seven man crew and had rubber floats attached to its treads to prevent it from sinking. ...
front-to-back ratio
The Schwarzkopf F5 was a 450 mm German aircraft dropped torpedo used during the Second World War, from 1941. It had a range of 2000 metres and travelled at a speed of 40 knots. It was armed with a 180 to 250 kg Hexanite explosive warhead.The Schwarzkopf F5 was a 450 mm German aircraft dropped torpedo used during the Second World War, from 1941. It had a range of 2000 metres and travelled at a speed of 40 knots. It was armed with a 180 to 250 kg Hexanite explosive warhead.
Short for Front to Back. Commonly means, 'Depth'.