перевірка працездатності
functional check flight (after repair)
spot check (spot- check)
functional capability board (FCB)
functional command
functional plan
functional team
logistic functional services (LOGFS)
Functional Hardware and Software Contour (FHSC)
functional compatibility
functional testing
functional specification
functional element
Multi-functional Satellite Augmentation System (MSAS)
check sweeping
function check
maintenance check
radio check
routine check
security check
vehicle check-point
fleet operational readiness accuracy check sites (FORACS)
loalty check
NATO Naval Forces Sensors and Weapons Accuracy Check Sites
pre-combat check (PCC)
pre-execution check (inspection)
cross-check procedure (CCP)
rammer check lever
background check
ball check valve
brake vacuum check valve
check adjusting range
check fire