7 ?' c2 h0 Y/ m& e: t7 Q& p9 ^4 h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。 0 ]. W' ^ c9 m" d L" s+ g4 e' Z0 X I
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。' a6 u6 Y$ k& z0 J
. h8 g2 d4 j% {% s3 F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”。 7 P7 Y* ?; t: F: ~7 J 9 H0 r) K/ A+ y1 A; H6 q& E" A' g, J0 h+ v a O4 u
( ?. T* i) }- oOsama bin Laden dead: hi-tech secret may end up in China5 ~! F3 L# R6 v
2 K2 v3 s1 D" @# a# U4 q( L
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.2 B# P% _0 u) ? }2 @& ~0 e6 d3 j- ^
3 s) x! Q( J B
A spokesman for the American military said: “No operational details have been released about units or equipment.” ' f7 e" [4 p ^" h0 A
+ Q0 _" H$ T& o, K+ ]& Q4 ` @- q+ Z9 b' \7 s, N
6 y% j: `- O6 r* X0 g% k; L- m0 y8 W5 e0 O3 C * q/ J/ `. f% I: R 8 S3 |( W1 E0 D1. Silver finish makes it harder to detect on radar and by infrared sensors 7 v5 L! [: Q, y, B2 l; \+ r: i9 G& ^
2. Shape of tailboom has been altered and possibly enlarged to evade radar 9 N0 {* f! O. R* r& q: Z: f2 Z. k$ \) n/ H- Y h, c9 {; k
3. Pan-like cover or hubcap over the rear rotor head conceals exposed machinery which is more easily picked up on radar 8 v7 E" v4 w/ T9 f; p, n 8 p- i) A% n' C, a3 {, L4 t0 l4. Extra blades on tail rotor reduce noise and lessen typical chopper sound
* q/ J/ `. f% I: R