державні випробування
absent without leave / absence without official leave (AWOL)
For Official Use Only (FOUO)
official document
official record
official Secrets Act
official travel
veteran intelligence official
intelligence officer under official cover
7.62×51mm NATO (official nomenclature 7.62 NATO)
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
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
tensile fatigue testing
testing
tunnel free-flight model testing