октанове число (бензину)
actual octane value
boost octane
chemical octane number
distributor octane selector vacuum line
high-octane rating
high-octane fuel
high-octane gasoline
motor octane number
octane
octane improvement
octane number
octane number boost
octane number response
octane promoter
octane rating
octane scale
octane unit
depot maintenance (beyond O and I level activities, performed in an industrial-type facility) / D-level maintenance
surveyor's level (surveying level, tbc)
alert level
assigned flight level
barrel bore wear level
base level assessment
counter IED operational / strategic level
cross-level
division level
division-corps-joint-command level
gun’s axis inclination level
High Level Planning Group (OSCE HLPG)
High Level Steering Group
high-level strategic guidance
intelligence staff officer (brigade, battalion & armored cavalry units level) (S2)