Alexey, spokesperson CIAM, Russia introduces hybrid engines to ADU’s Managing Editor Brig. VK Atray at MAKS 2021 Hits 1,065 Published in MAKS 2021 Video Gallery AlexeyCIAMhybrid enginesMAKS 2021MAKS 2021 Video Gallery More from MAKS 2021 Video GalleryMore posts in MAKS 2021 Video Gallery »Mini helicopters attract eyeballs at MAKS 2021Future hub attractions at MAKS 2021Russian Space might Roscosmos attracts eyeballs at MAKS 2021Kazakhstan partners MAKS 2021Aircraft instrumentation on display at MAKS 2021