/ E4 z7 L# _' a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。 ; a; e. ^% ~2 Q / s& ]1 p1 G0 u& q% F7 p' p# D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。7 T I0 n( r+ V0 {
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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。8 j, M9 O8 \! ^! R: C5 a
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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”。 . { ?, X }4 l/ w/ A3 P* a4 C2 M0 K$ g" B4 l v
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Osama bin Laden dead: hi-tech secret may end up in China" F( }5 f( s" W2 X
3 Q5 J" g9 E: a4 T; i8 DThere 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. 0 c( U5 y* d; V- ?+ l q 2 a9 ~$ P) q |- F" [* kA spokesman for the American military said: “No operational details have been released about units or equipment.” ) T% s; {$ {9 }+ _# e) g& T; x
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5 u. k9 E, g8 X& c , p% |0 T# m0 |* @3 ?% t; Q/ r& v- z/ \ + b) x: `9 Q6 u0 V 4 m& X# G- f8 s: d$ z8 |8 t0 q1. Silver finish makes it harder to detect on radar and by infrared sensors2 {9 K9 ?" k3 ^# l
' {! G% N1 x* d2. Shape of tailboom has been altered and possibly enlarged to evade radar" L: ~' U( q- K: y n
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3. Pan-like cover or hubcap over the rear rotor head conceals exposed machinery which is more easily picked up on radar , x5 m; o- c: x3 z2 J- @ - P$ S! |$ }6 r ]9 {# m/ o4. Extra blades on tail rotor reduce noise and lessen typical chopper sound
