8 W4 E0 U; p" u/ E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。# d$ N+ n j' c: c+ W, f8 S! g
# x- f c: ^- l; t- L. A# x* l, n/ G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。' m# C3 u+ Z& K1 B$ ]2 e
( L7 ^, ~' v" o, J. }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。 # z6 ?3 { @, V( O3 x2 S7 z; b: D5 H( N
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”。* S9 T5 Z* Z, o
* Z2 T# K" H: ] 4 z) c i8 T3 J+ E 0 T; k$ ^4 W' C9 \7 [Osama bin Laden dead: hi-tech secret may end up in China 7 v* g3 P& t" V9 T. n4 d g) J* f6 \1 \, m g
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. 1 c5 i2 n! u2 o; ?( I1 g! _ ) x( n+ C L( [* t: Q) jA spokesman for the American military said: “No operational details have been released about units or equipment.” + Z% e5 R1 U% y 9 x4 U P7 L6 j* u! {; } ?% G. F' N1 d ! h" M5 k9 s5 |# f3 {; ?/ ^4 I% v# i- x& w, t/ ~8 R. w . Z* ~ I# J. h5 M. P, t; L5 k; x+ L0 l% V' ?# X
1. Silver finish makes it harder to detect on radar and by infrared sensors- ?) Q, M6 j* g: C& {8 P; y
, V2 z; A8 `' z' k7 q* d& r
2. Shape of tailboom has been altered and possibly enlarged to evade radar) ] e. z( W0 p3 ]
" {8 X& I$ }! h2 E/ b% M- f: l
3. Pan-like cover or hubcap over the rear rotor head conceals exposed machinery which is more easily picked up on radar ( w* E8 {) y3 u2 [/ \ 7 S' g. G6 h6 h4. Extra blades on tail rotor reduce noise and lessen typical chopper sound
, t; L5 k; x+ L0 l% V' ?# X