, u9 N" |4 R& S _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。 1 ], i: L H, m+ m, {3 q5 s) h0 Q* N& c6 J, j; o, D8 I# m
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。6 L+ x5 T. x3 C1 ^
/ v4 T4 N1 ?2 E1 t' U+ ?# Y2 a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”。* W M5 O5 ?" v. g9 l* ~- b
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Osama bin Laden dead: hi-tech secret may end up in China + K; O) a7 ?7 r. P1 K5 E, ~$ Q% b c: k% A4 b) y5 t" h, V# k
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. ( ]0 F; i1 s$ U! W ! e- }/ u: M$ C6 M' x; sA spokesman for the American military said: “No operational details have been released about units or equipment.” 1 g: m" X% d2 x
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* z8 w! y# ?) ]; d0 V0 m3 E, V % ? @7 o* s; M$ Z7 g1 a9 l. c% |/ |0 f: j" P# L 2 Z( I# p3 j z' S- f; D1 _8 u ( e- Z8 ~1 v- b# A; Z3 B1. Silver finish makes it harder to detect on radar and by infrared sensors 2 l: K+ l/ r6 H; r5 t# q; c& H: @: V) t3 E( t
2. Shape of tailboom has been altered and possibly enlarged to evade radar ; c: ?' S; e+ J+ S2 w# M9 z7 w 5 j; p7 a) g( d6 U. P4 Y0 L- K3. Pan-like cover or hubcap over the rear rotor head conceals exposed machinery which is more easily picked up on radar & F4 @/ x. \2 \' o& k7 ^; F ' I7 X. a; @( ^9 y0 I4. Extra blades on tail rotor reduce noise and lessen typical chopper sound
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