http://ift.tt/2mPBPp9
HeliWhale, a company from Kemerovo (Siberia), which debuted at the show in 2015, presented an ultra-light helicopter with coaxial rotors, the Afalina (Bottlenose Dolphin).
Exhibitions
via Новости eng.crocus-expo.ru http://ift.tt/24X4eZK
March 17, 2017 at 02:32AM