(іст.) випробування ЯЗ малої потужності
low-RCS target / low-radar-cross-section target
low flying aircraft / low-flying aircraft
low-level bombing
low-level cruise trajectory
low-level transit routes (LLTR)
low-level laydown (laydown bombing)
low level pressure chart
low level wind shear
low level wind shear alert system (LLWAS)
low-level flight
low-level jet
low-level radiation
low-level radar
low-level combat
low-level cyclone
nuclear suitcase bomb; man-portable nuclear weapon
depot maintenance (beyond O and I level activities, performed in an industrial-type facility) / D-level maintenance
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