дизельне паливо
engine oil reservoir / engine oil tank
solar gas engine
solar photon rocket engine
engine capacity / engine power, engine output
solar-powered helmet radio
solar energy-propelled rocket
orbital solar power plant
solar activity
solar cycle
solar eclipse
solar energy
solar equator
solar radiation
solar sail
solar wind
oil gauge / oil-gauge
all purpose engine oil
engine lubricating 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)