The multi-purpose aircraft of the Russian Air Force T-50 makes a flight
A-50 radar detection aircraft. Mig - 31 two - seat fighter
Banknote of the Russian Empire with a face value of 50 rubles
An old - style Soviet-made diesel locomotive can carry up to 50 wagons on its tail
Russian cash ticket with a face value of 50 rubles
Eavesdropping on outer space- search ????other civilizations have been going on for 50 years, but the results are scanty