' v4 _6 U( @9 k m& Z h2 L/ S报道指出，现在担心的是如果巴基斯坦政府拒绝把直升机残骸交还美国，直升机残骸就有可能被走私到中国，导致外交争端。" Y' Z4 b7 Y \# B, c
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该报道还说，由于美军未经允许便进入巴基斯坦执行任务，此外一些美国官员指责巴基斯坦“窝藏”本拉登，巴基斯坦和美国的关系已经相当紧张。 |& m2 m" `+ c8 e }& _1 M4 A& x& ^( O5 A/ @" N
巴基斯坦和中国军方有良好的关系，而中国现在正在起步研发攻击直升机。中国又是逆向研发的专家，同时也有不少成功的前例。 " m/ }* X/ B1 I9 ?4 b; o8 k# ~' F. k
报道还说，中国研制的隐形战斗机和美国最先进的F22新颖战斗机有许多类似之处。 ( H% k! e" V8 Z O& }( _6 M4 g. ?( g: L
美军发言人则对此表示“不对外公布有关本次执行任务之单位以及使用装备等细节”。 ( ]9 m6 x5 f- R, d: p5 d2 _, V: g' E: d9 w6 K& i
3 a' ]) G8 G+ x7 x/ f* D- A+ X 9 ^/ S# R7 R* q, Q xOsama bin Laden dead: hi-tech secret may end up in China# ?% p) m3 |) f6 c" b/ M* t
5 }) D& r+ Q. u# x, X9 B1 m+ X2 vThere are growing fears that top-secret stealth technology taken from the helicopter that crashed during the raid on the home of Osama bin Laden could be smuggled into China and cause a diplomatic row.( G; s0 a! f" c4 W( Z' N
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A spokesman for the American military said: “No operational details have been released about units or equipment.” " H2 I; X% `' n! } F, ^& f1 e" e, Z, X- L# B4 e+ }4 p
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1. Silver finish makes it harder to detect on radar and by infrared sensors 8 S0 F) `6 ]+ [6 u# r7 A: A& I# p6 Q4 n( j: p
2. Shape of tailboom has been altered and possibly enlarged to evade radar * S, w! o- O3 N& q$ g# H) q. e+ p4 \7 Y7 b9 ~7 S) e
3. Pan-like cover or hubcap over the rear rotor head conceals exposed machinery which is more easily picked up on radar ( b( _7 b' `+ R% `$ N. ?; y% X, B9 l, V
4. Extra blades on tail rotor reduce noise and lessen typical chopper sound
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