# _5 R: s+ I) n3 ]6 Y+ l% y其中一架在现场出现机件问题，美军虽然使用手榴弹炸毁机身，但是尾部大致完整。5 P3 @2 x ]; [
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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。 / k2 _; T( D; @6 x 8 S1 D1 z* ]/ C9 z0 c 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。3 E( ]; h5 Q: q) O* d
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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。" v) ^! q4 L4 A
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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。0 F/ g0 ~( c8 Q) D9 j2 _
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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”。8 g9 m' V: ?2 t$ R8 J- O% |) y: P$ c
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Osama bin Laden dead: hi-tech secret may end up in China 4 x+ y- |& D1 u9 c! R0 O- Q+ T4 ` : T2 |9 u7 p3 q& a I9 MThere 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.6 r2 y$ w0 M$ n* O9 ?9 ^5 V+ }
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A spokesman for the American military said: “No operational details have been released about units or equipment.” 4 f6 \* A: I1 N5 e/ j6 Q; P0 |8 \' e
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1. Silver finish makes it harder to detect on radar and by infrared sensors # p$ x% E7 V( L) | & G5 @* h; x% c$ m2. Shape of tailboom has been altered and possibly enlarged to evade radar1 c+ \* p2 p4 Y; F% z# x8 S3 ~" R
4 E; c. e& k4 }+ P5 q' }3. Pan-like cover or hubcap over the rear rotor head conceals exposed machinery which is more easily picked up on radar# G; U7 i5 `2 W6 ]7 B8 Y- K6 M
1 B7 @% f* K0 o4. Extra blades on tail rotor reduce noise and lessen typical chopper sound
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