A Boeing BV 234 helicopter gave its first flying demonstration in Beijing on April 22. It made two successful flights, one carrying 44 people and the other, a 10-ton truck.During a one-month tour...
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A Boeing BV 234 helicopter gave its first flying demonstration in Beijing on April 22. It made two successful flights, one carrying 44 people and the other, a 10-ton truck.During a one-month tour...