) p6 A( k7 T/ U$ B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。; @! [; [% H1 ?, f5 K
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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”。; b" x) f" M2 L/ ]" }
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& G* r1 {0 ~. \( \6 C ( e5 f) C. k$ K7 W2 W% E4 ?Osama bin Laden dead: hi-tech secret may end up in China% U9 E' j6 G% {; R
' S% B2 }* m2 x7 D( w3 KThere 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. , s- N4 p* T [8 X7 ?9 `/ H5 V2 M8 b8 m. ~6 s0 z4 ]; w8 F
A spokesman for the American military said: “No operational details have been released about units or equipment.” 6 O! d3 `' z) b* q L1 A2 k % s! X2 W' v# n7 b; l# @$ P; ~9 ?5 O9 I
: H; m% c* u' w' P# r3 Z( H E $ o0 F: {( M4 J# t3 E6 s4 [ i3 N6 d" q0 Q ! t6 l" F2 R! m; k2 D1. Silver finish makes it harder to detect on radar and by infrared sensors/ }& v5 Q0 H; j' Q
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2. Shape of tailboom has been altered and possibly enlarged to evade radar8 l# R5 R6 Y& i$ }: k, q0 ]# h& y
2 l4 r. d5 n5 L$ F6 f# S9 t3. Pan-like cover or hubcap over the rear rotor head conceals exposed machinery which is more easily picked up on radar! ]* Z7 Y# P5 A$ E, H w
& y* g6 _& }9 s( ^/ l4 k; m! R4. Extra blades on tail rotor reduce noise and lessen typical chopper sound