нестійка робота (двигуна)
unstable area
unstable stratification
unstable weather
engine ground run / run-up
dry run
dummy run
hit and run battle
hit and run tactics
physical endurance run
raise / run the blockade
run (naut.)
run in
run-flat (tire)
takeoff run
Willow Run Research Center
run into opposition
run out of ammo
bottom run (of tank track)
day's run
distance of run
dry run course
run out
once-run
run-up check
straight-run gasoline
straight-run product
engine run-up operation
run-in test
take-off run
take-off run available (TORA)
engine ground run / engine test
engine run-up area