Паровоз СО Серго Орджоникидзе - Steam Engine SO Series (Sergo Ordzhonikidze)
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- Опубліковано 27 сер 2020
- Soviet steam engine SO series (Sergo Ordzhonikidze), designed in 1934 in Ukraine. Design speed up to 75 kph. Used intensively during the World War II by Soviet Army.
- Наука та технологія