TASS5 个月
Snow, peat vehicles, unmanned ATVs to be produced in Nenets Region
TASS, June 11. Snow-and-peat vehicles and Sumrak (Twilight) unmanned all-terrain vehicles will be produced in the Nenets Autonomous Region, the regional administration's press service said ...
dw5 年
The Automated Transfer Vehicle (ATV)
The ATV is an unmanned supply ship that John Ellwood, the European Space Agency’s head of the Automated Transfer Vehicle project, has called "the most complex and innovative spaceship ever ...