" U1 g) ~/ u& m* A/ N其中一架在现场出现机件问题，美军虽然使用手榴弹炸毁机身，但是尾部大致完整。 # U" |& H. y1 u+ W x1 d) c - C- W, O/ F, v' A; T! G9 z* f. ?报道指出，现在担心的是如果巴基斯坦政府拒绝把直升机残骸交还美国，直升机残骸就有可能被走私到中国，导致外交争端。) I5 u2 E" K5 d; n1 g+ m
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该报道还说，由于美军未经允许便进入巴基斯坦执行任务，此外一些美国官员指责巴基斯坦“窝藏”本拉登，巴基斯坦和美国的关系已经相当紧张。 2 y$ }* L( n+ O/ |) J0 v * \1 m+ Z- c9 i) q. v1 {# M* o; ^. 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。 0 }4 h" l i) g7 U 9 ]- N! _ `# J% q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。 $ K. h+ _9 O2 Z ( u' i8 T. ]: q6 C* d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”。 - t2 x$ p" e- a" s & W' x: y2 l) J. ` " n. ^) C8 K" R8 y) u. A! E; L, s. B( Z) i
Osama bin Laden dead: hi-tech secret may end up in China ) y( l; E9 }0 H; V: L% m 7 |* k6 u8 S! K4 n8 b( PThere 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.* ~: M2 t' j2 ^6 n5 {0 w
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A spokesman for the American military said: “No operational details have been released about units or equipment.” 0 u2 v. H. s/ |, q
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1. Silver finish makes it harder to detect on radar and by infrared sensors % T$ B: o: N( ?; m 6 x1 O3 D/ H8 {* a* q2. Shape of tailboom has been altered and possibly enlarged to evade radar8 M3 Y5 s+ ?) {6 ?
6 O+ R0 A2 r4 g- T3. Pan-like cover or hubcap over the rear rotor head conceals exposed machinery which is more easily picked up on radar0 s6 C/ j+ e. h0 c$ c8 {
& {0 _; K& W) J; Y! { R4. Extra blades on tail rotor reduce noise and lessen typical chopper sound
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