7 v3 s y5 ~+ N. i8 }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。- B) b. t# {3 }) V! L
# A/ O# @% s& R3 F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。 & z) L9 K S: N8 }) D: P$ C& P* b; W
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。 # U( S6 A2 ~* E% [. E( _6 q% P3 W% O2 J# \
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。 6 m0 V8 J: m# m* i' n+ J, X% k$ b. p# P- z/ }
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。 3 y$ e0 E' ^% B1 |- i - G* X1 [: }6 v, {, M4 ~4 J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”。 ( `: V! |7 @* Y& f, f 5 }; R' c& r% e u ' j, ^& i6 u3 k! b/ D( f2 r5 l3 ?3 p( d& \. r, p
Osama bin Laden dead: hi-tech secret may end up in China : z# a7 E+ _& B* A" N0 z8 h7 I0 J/ h' o) B
There 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 ?9 N9 L) s" j" t, [" _; G) K
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A spokesman for the American military said: “No operational details have been released about units or equipment.” 6 [ k4 t% [) n1 n, y 2 W, P% h" Z; ]- L+ {+ C& B2 F* o! K2 D9 s w8 ^
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/ x( b0 [/ O; j% g3 t: f 9 L, N% x1 B1 e+ V) {) n - `4 r8 V# R$ O7 w0 ` x% n1. Silver finish makes it harder to detect on radar and by infrared sensors$ Q# m% K; Z; |6 V1 W; }
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2. Shape of tailboom has been altered and possibly enlarged to evade radar9 u0 i+ c+ w1 D; l' @- P
' U7 R; ~5 G9 i& @" S3. Pan-like cover or hubcap over the rear rotor head conceals exposed machinery which is more easily picked up on radar+ q: I0 P3 H6 ~
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4. Extra blades on tail rotor reduce noise and lessen typical chopper sound
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