перевірка щільності прилягання протигаза
fast fourier transform (FFT)
FFT maximum
Peak FFT frequency
volte-face / volte face
face-to-face combat
face-to-face contact
fit
fit for combat/fight
Force Integration Training (FIT)
fit for labor and defense
best-fit optic Z-plane
driven fit
utility pouch fit
fit for battle
fit out
fit strip
fit together
assembly drawing (diagram showing how components of an object fit together) / exploded view
combat fit manpower
combat-fit
fit the mask
press fit
psychological testing
hardware redundancy testing
barrel-testing rod
block testing stand
hydraulic testing equipment
incremental proof testing
bench testing program
bond testing
fatigue testing machine
fault testing