ash content in oil

вміст золи у відпрацьованому мастилі (залишок, що утворюється з мінеральної частини палива)

fractional oil content

radioactive ash

content containing calls for extremist activity

violence-glorifying content

heat content of gas

water vapour content

saturation content

saturation vapour content

content object repository and development registration architecture

engine oil reservoir / engine oil tank

oil gauge / oil-gauge

air-oil shock strut

ammonium nitrate-fuel oil (ANFO)

fuel oil barge (YO)

gear-type oil pump

lubrication oil system