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06-22-2017, 02:52 AM
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Airbus ‘Racer’ helicopter concept has wings and 250MPH cruise speed
 Airbus has introduced a new helicopter concept that adds a pair of futuristic wings, enabling it to travel at fast speeds while also providing excellent efficiency and cost. The company calls this new helicopter ‘Racer’ and says it features an aerodynamic configuration capable of cruise speeds up to 400kmh / 250mph. The concept design was showcased as part of the … Continue readingأكثر... ??????? ??????: Airbus ‘Racer’ helicopter concept has wings and 250MPH cruise speed || ??????: rss || ??????: اسم منتداك
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