моторне мастило
engine oil reservoir / engine oil tank
iron in lubricating oil test
lubricating oil
thickening of lubricating oil
engine capacity / engine power, engine output
lubricating passage
accessories for lubricating
waterproof lubricating grease
force and splash lubricating
full-pressure lubricating system
gun-lubricating grease
lubricating pump
oil gauge / oil-gauge
all purpose engine oil
engine oil conditioner
engine oil level indicator
engine oil supply passages
heavy oil engine
engine oil
viscous engine oil
reaction engine / motor (jet engine)
rotary engine (Wankel engine)
engine ground run / engine test
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