мастильний щуп
horse-shoe gage
fuel pressure gage
gage
fuel gage
sputter ion gage
engine oil reservoir / engine oil tank
oil gauge / oil-gauge
add-oil level
engine oil level indicator
depot maintenance (beyond O and I level activities, performed in an industrial-type facility) / D-level maintenance
surveyor's level (surveying level, tbc)
air-oil shock strut
ammonium nitrate-fuel oil (ANFO)
A-oil
diluted oil
fuel oil barge (YO)
fuel-oil tank
gear-type oil pump
hydraulic oil
lubrication oil system
marketable oil
oil
oil carrier
oil filter
oil pan
oil pump
oil slick
oil storage barge (YOS)
oil strainer
oil sump
oil tanker
oil well