нестійка / нерівна / нестійка робота (двигуна); нерівномірний хід
uneven ground
wobble (uneven, side-to-side rocking motion)
uneven braking action
uneven cooling
prescribed range (running-time on one fuelling)
running gear
silent running
running into opposition
bearing running hot
brake band running adjustment
continuous running
idle running
well running
wheeled running gear
hard running
initial running of engine
running repair
maintenance idling (periodic running of engine for maintenance purposes)
running fix
running lights
running rigging
running