герметичний двигун повітряного охолодження
Vee-form air-cooled engine
water-cooled engine
directly cooled engine
air-cooled
liquid-fuel air-cooled rocket
roll-fed waterproof paper
Bergen waterproof liners
MVP Lightweight Waterproof Jacket
MVP Lightweight Waterproof Trousers
waterproof grease
waterproof lubricating grease
waterproof sheet
waterproof
engine capacity / engine power, engine output
liquid-cooled
water-cooled reactor (WCR)
water-cooled
water-cooled undergarment
reaction engine / motor (jet engine)
rotary engine (Wankel engine)
engine ground run / engine test
engine oil reservoir / engine oil tank
aerial refueling / air refueling / in-flight refueling (IFR) / air-to-air refueling (AAR)
air combat capable helicopter / air-to-air capable helicopter
air support field pack, field pack air support, airborne / para (air support) / Pathfinder Bergen
air-breathing jet engine
engine air intake tube
air engine
air-stream engine
diesel engine with air cell
air breathing engine
air-feed jet engine