3 }& Y8 [# z( X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。, S) g3 F5 I6 |! A p' I% O
. p* O) M- U- A4 Y. _1 c2 e
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。: B- l6 M) E U7 H+ R6 I4 N: H8 l, w& `7 M
+ e/ i; B/ c, {3 A& S
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。0 c: p1 E8 p4 b
6 l+ t& O8 ]! k7 ^
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”。' I2 |, T7 J" a; M2 P
* z" l5 O$ i0 i$ V. l" ]2 N* H. X# P h
3 k3 T! b- }& v. @$ _
Osama bin Laden dead: hi-tech secret may end up in China' d) [! r ~* U
( D9 ]: |1 C& i1 [* F4 cThere 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. }/ D2 Z V. F9 T4 G' o d# u% V6 t/ U
A spokesman for the American military said: “No operational details have been released about units or equipment.” ( ]6 r+ w$ x9 V" L6 |0 L. d % g9 f2 S' E! C9 [0 H - } z3 I9 o5 V8 P; C. \) d2 d1 F) P8 N1 T7 T8 v
4 c! c; e. A% E+ \( M9 u- s6 A& e( P ; a4 U# G V! K. |! h: W 3 T% x8 \* }& R2 j
1. Silver finish makes it harder to detect on radar and by infrared sensors% Y( U$ a% y; m8 w* a! O
9 @' e% p2 S: H/ w5 \: }, d0 C
2. Shape of tailboom has been altered and possibly enlarged to evade radar % S3 q, i& w: r- P+ E6 Q. S . E; N8 f4 Z+ V; H0 f3. Pan-like cover or hubcap over the rear rotor head conceals exposed machinery which is more easily picked up on radar" o$ Z% S' k# H# K4 p* I( g
& a7 X8 D6 ^6 h$ C) u: m
4. Extra blades on tail rotor reduce noise and lessen typical chopper sound
; a4 U# G V! K. |! h: W
3 T% x8 \* }& R2 j