загущення мастила
engine lubricating oil
iron in lubricating oil test
lubricating oil
thickening additive
lubricating passage
accessories for lubricating
waterproof lubricating grease
force and splash lubricating
full-pressure lubricating system
gun-lubricating grease
lubricating pump
engine oil reservoir / engine oil tank
oil gauge / oil-gauge
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