, v& a' L) U) j& W2 A , `: L( G- Q+ 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。. A6 b3 [/ y! W6 l. Y: B! @2 r0 U
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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。 ! q9 E$ R- T/ ?! J+ y* q : ^' i" k b- Q& ?/ ? }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。: b/ e% p: F1 q4 b' q9 r
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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。 ( ~% n/ O8 i% I8 O0 F* C4 a$ E9 G" L+ Y5 z2 k. U1 A5 P0 ]( b
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。; @; N- a' M' X0 `" ]
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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”。) D# ^$ b1 H4 z2 P
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Osama bin Laden dead: hi-tech secret may end up in China ' q2 z! U5 `8 F5 }; x# X8 ]+ c" M1 ?; R, V' R8 E& c
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 t( `9 k# r+ ], E0 Q; n6 S0 E2 T) H0 Q; ^4 M% l4 q" O" q
A spokesman for the American military said: “No operational details have been released about units or equipment.” 0 g% u* S! T- ~5 X3 k- N! C
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1 e1 I1 z0 Q5 v7 L5 V& P- B) N2 ^4 S$ f }2 x, U4 ?4 u4 K 5 z! `( Y! X- i: q0 ^# ] " M% `6 E$ g& B. Q6 k1. Silver finish makes it harder to detect on radar and by infrared sensors2 v' h" }7 Y& s
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2. Shape of tailboom has been altered and possibly enlarged to evade radar; x$ t! ^& S" k
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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! `, u; Q6 {: ^4 @4 t/ V d- t% ~# W
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4. Extra blades on tail rotor reduce noise and lessen typical chopper sound
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