випробування на відмову
fault code description
fault in feed
design fault
fault defect
fault detector
fault-free
mechanical fault
single fault
fault annunciation
fault conditions
fault warning
fault
ground fault
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
friction testing
functional testing
high-stress testing
impact testing
in-service testing
loads testing
marginal testing
mechanical shock testing
static structure testing
structure testing machine