Видео с ютуба Counter Rotating Turbo

The Unexpected Genius of Contra-Rotating Propellers

Grinding Canberra using Wyvern 💥💥💥 TURBOPROP Counter-rotating propellers

Counter-Rotating Propellers That Are 3d Printed | centrifugal turboshaft jet | EDF

зачем на самолете винты встречного вращения?

Sanyo Denki Counter Rotating Turbo Server Fan - Gegenläufiger Lüfter - 逆回転ファン

Boosted by Aeroflow - Reverse Rotation Turbos

Antonov AN-22A UR-09307 startup and departure (OST/EBOS) Ostend Airport 16july2020

CFturbo Contra-rotating Fan Demo

TURBOEMULSIFIER MIXER | Scraper and Counter-rotating testing