April 22, 2018, 12:23 a.m.
Bench tests start on Russian VRT300 rotary-wing UAV
Russian Helicopters has begun bench tests of the main systems for the VRT300 rotary-wing unmanned air vehicle being developed by its VR-Technologies design bureau.
Russian Helicopters has begun bench tests of the main systems for the VRT300 rotary-wing unmanned air vehicle being developed by its VR-Technologies design bureau.
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