) i3 X# L N5 |; ^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。 9 S/ O' N: y8 W( U( P' i" S % E _$ j% N( r1 ~- t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”。' {5 V ^8 B: F
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, e1 e, c5 {7 b) oOsama bin Laden dead: hi-tech secret may end up in China8 {+ N0 ?, b# j
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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 S3 Z7 Y, I a. _$ I+ X ~# ^& `% I, U: ?" a" u
A spokesman for the American military said: “No operational details have been released about units or equipment.” ' u* b. \; ] O/ g$ G$ A* B9 x5 U
! W9 N1 m( K X: G8 Z6 H4 V % b' D: L. W$ |0 k ) r! `9 ?( {" z) G; `; v! W9 U3 k3 d ! ?( [$ A- B* W# g6 V& K# {# E/ ~; Y $ C6 B# Z# K% J4 y7 ]) _! v+ [1. Silver finish makes it harder to detect on radar and by infrared sensors& O. R& z' U- ?3 I9 U( `
" t- @0 Q: `$ T- @, G2. Shape of tailboom has been altered and possibly enlarged to evade radar 2 B& Q* k3 E, ]9 r2 s0 l , B: L+ u0 ~5 B1 D3. Pan-like cover or hubcap over the rear rotor head conceals exposed machinery which is more easily picked up on radar % f/ p2 s" |; r- S ! n! V: p2 C3 r5 p* a4. Extra blades on tail rotor reduce noise and lessen typical chopper sound