barrel-testing rod

barrel assembly (barrel group)

automatic heavy barrel rifle / heavy barrel automatic rifle

psychological testing

hardware redundancy testing

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

vacuum testing

vibration testing

X-ray testing

official testing

checkout equipment / test and control equipment, testing equipment

open testing section

operational testing

repair, replacement, testing and inspection (of components)