# ^3 {' Z2 @$ u" A% g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 K0 a. i; Q6 ^( f: H) s( V& I+ \: _
! C* F' ?" \: [- F' f% n! g
" [3 o' X1 N5 O( p# xOsama bin Laden dead: hi-tech secret may end up in China K1 K& T, p3 m. m- E: _! i$ _6 C* o3 ?) `/ H/ k! Y! Z
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./ P1 C% ^/ O6 F9 d# M/ v
: f/ _3 h7 n+ I# q6 ~+ X
A spokesman for the American military said: “No operational details have been released about units or equipment.” + o( b0 G; e6 T) [5 P; f
$ r6 M8 @0 W7 {0 I% M
% D9 E: }* m! V$ h* H- a: l
" ? u0 x" {: C, T 4 d8 F5 K" X4 i( k# J" B* c8 w, q4 z. {/ S7 L+ N2 ^ ; ~1 z$ Z8 E; ?- q) i2 @: o
1. Silver finish makes it harder to detect on radar and by infrared sensors ! C6 F: B1 o6 t2 Z8 b9 ^. K- W' I& t8 S( j8 c9 y1 h
2. Shape of tailboom has been altered and possibly enlarged to evade radar' m; ?8 g9 P) q) h+ i& m& Y+ i: K
5 c9 g# h+ g# @* B% L9 T X1 f3. Pan-like cover or hubcap over the rear rotor head conceals exposed machinery which is more easily picked up on radar0 V; q: B8 Y$ R% ~. C
3 o9 @) f- M3 K, ~
4. Extra blades on tail rotor reduce noise and lessen typical chopper sound