, B# w# ^* a$ T# F H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。 ! g* B4 m& H& e1 _ U/ \$ O, w% v2 b
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。 7 t% s0 P0 X+ a2 {; p7 W 5 c9 Z: x' J3 s5 X {7 {0 q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。 . M3 o5 U A; D3 v' Y . s d" Z. V2 F; _9 ?; U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”。$ g5 c" b5 o% }* X
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Osama bin Laden dead: hi-tech secret may end up in China . p7 r2 m8 m: J; T$ o9 v) T6 X7 l5 K. A5 _2 {3 s
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. + V* m7 N$ i3 o* _2 B - ]3 Y8 w5 |, z0 k% _2 n5 k7 C2 FA spokesman for the American military said: “No operational details have been released about units or equipment.” 6 i3 R' B; |1 Y# E. T) S+ ]2 q
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1. Silver finish makes it harder to detect on radar and by infrared sensors : P* o( U8 X4 _! Q4 v0 G, ?3 V) g6 S / u# T$ k/ ]- a# l/ U2. Shape of tailboom has been altered and possibly enlarged to evade radar " C/ C. `$ u1 \: a' f 7 P/ q& k/ O$ R$ H/ H" l; S3. Pan-like cover or hubcap over the rear rotor head conceals exposed machinery which is more easily picked up on radar ; ?9 k/ H$ `6 \" M+ n4 |5 Z. i! K8 y; I t9 r0 B3 z( k) _
4. Extra blades on tail rotor reduce noise and lessen typical chopper sound
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