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美国的隐身直升机ＲＡＨ－６６波音／西科斯基飞机公司最近公开了他们开发的先进型侦察攻击直升机ＲＡＨ－６６的原型机。该直升机是世界上第一种隐身直升机。在直升机代号上增加了表示侦察任务的Ｒ，在美军直升机中这也是第一次出现的。ＲＡＨ－６６是继美国陆军的ＡＨ－...
The U.S. stealth helicopter RAH-66 Boeing / Sikorsky Aircraft Company recently unveiled the prototype of the advanced reconnaissance attack helicopter RAH-66 they developed. The helicopter is the world’s first stealth helicopter. The helicopter code added to represent the reconnaissance mission of R, which is the first time in the U.S. military helicopters. RAH-66 is the AH -...