一架爆炸怎么办?,卡特营救伊朗人质就是
The plan called for a minimum of six helicopters; eight were sent in.[3] Two helicopters could not navigate through a very fine sand cloud (a haboob) which forced one helicopter to crash land and the other to return to the aircraft carrier USS Nimitz (CVN-68). Six helicopters reached the initial rendezvous point, Desert One, but one of them had damaged its hydraulic systems.
http://en.wikipedia.org/wiki/Operation_Eagle_Claw