s& x1 y d% x i% G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。/ T0 O0 p W1 H
. y4 t8 b; p: y! x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。 6 G$ Y1 G; B7 Z7 K) Z# G3 k6 v2 `1 l7 k" s7 n1 b' o( P
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”。3 K- e% i, C) z o# Y( U2 @# R4 g
/ ^ d, _4 [& K5 H; x+ C7 | . E7 o) [, n, q( e8 } ' r' h" N8 S, J+ S; U, oOsama bin Laden dead: hi-tech secret may end up in China / j$ I% h" s7 \0 |$ D _1 y& ~5 ^5 s/ d$ i$ Z. |+ ~+ d, 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 O/ ?* o% t7 R9 a: L
3 @8 R$ N: B8 }0 X+ zA spokesman for the American military said: “No operational details have been released about units or equipment.” . y/ d" q& d, \& L h
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. P% Z8 i% C8 L7 J6 v( }& r& V. ~ s6 t8 i $ n1 [2 {. Y8 W * `; d/ l8 u b# T; r1. Silver finish makes it harder to detect on radar and by infrared sensors $ M$ }# k- }5 k# } U% z9 _. h' F4 l5 W W
2. Shape of tailboom has been altered and possibly enlarged to evade radar* j. Y$ ]4 [8 t' ^
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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# j$ Z( o O' Q' Y5 _: s1 z- k
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4. Extra blades on tail rotor reduce noise and lessen typical chopper sound
