just need to look at how the helicopter works

then judge for yourself the skills needed to fly one inside mountain vallys, during big side wind, and heavy fog.

所有跟帖： 

• 讲道理不错，但是故事的真实性不能确定。为什么非要借“美国人” -猪钢鬃- ♂ (92 bytes) () 06/04/2008 postreply 10:34:18

• forget the political part, look at the facts instead -thrawn- ♂ (50 bytes) () 06/04/2008 postreply 10:37:11