пункт технічного обслуговування і ремонту (ПТОР)
bomb bay
end bay superstructure
fighting bay
interior bay
interior bay bridge superstructure
ramp bay
have (someone) at bay
hangar bay
cargo bay
landing gear bay
overhead luggage bay
undercarriage bay
holding bay
bay
platoon bay
fire bay
firing bay
contingency maintenance / special maintenance
depot maintenance (beyond O and I level activities, performed in an industrial-type facility) / D-level maintenance
maintenance checks / routine maintenance, scheduled tasks
maintenance idling (periodic running of engine for maintenance purposes)
organizational maintenance (O-level) (day-to-day work that standard airfield maintenance groups perform in support of airfield operations)
routine maintenance / scheduled tasks, maintenance checks
scheduled tasks / routine maintenance, maintenance checks
special maintenance / contingency maintenance
aircraft maintenance company (AMCO)
base maintenance
battalion maintenance platoon
communications and control systems maintenance
crew (preventive) maintenance
depot maintenance
Depot Maintenance Actions Working Group (DMAWG)