$ Z* B/ Y9 } a3 G' o ; P/ ?! Z! r$ m4 g T( r# B/ f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。 * v: a s* ?6 `0 R5 v3 U . P8 n& a: h6 T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。9 d( W) _+ x/ q) n3 b
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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。6 N$ u/ r# k8 n% S
6 T- S' o7 `9 {* \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。1 ?0 }2 Z$ ?0 Y! V1 K
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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。 / ]" J6 u, i- y% D: ~ ' J" @+ k W$ [7 ]. v) c3 _$ C: d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”。 $ u6 V8 a( W- m; L0 W8 o & x- m2 [! _& \& S# a6 V% m4 S/ _$ F4 q
* G; f" V; a" w" SOsama bin Laden dead: hi-tech secret may end up in China ( L8 T# q; _6 h0 [) f 5 R( w# F% l- r8 J) K! V# KThere 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 @# E0 F6 e: n" k( }+ f6 g4 k
' i! \) O! k1 c9 G& y; bA spokesman for the American military said: “No operational details have been released about units or equipment.” % v2 ~. r8 `: E% U/ N( u4 N0 t& ~
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1. Silver finish makes it harder to detect on radar and by infrared sensors 3 H: G5 F( ]+ H/ {0 n 2 z9 d8 L8 g1 z: I% |1 a2. Shape of tailboom has been altered and possibly enlarged to evade radar / n; F3 `! K! G9 O3 @$ P 8 A' v$ e# z+ T6 E0 C+ C% d d3. Pan-like cover or hubcap over the rear rotor head conceals exposed machinery which is more easily picked up on radar ( L9 \% W* T6 Z. w" I+ r% X. h4 T) N X
4. Extra blades on tail rotor reduce noise and lessen typical chopper sound
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