China's J-20 Stealth Fighter Is Already Doing A Whole Lot More Than Anyone Expected 作者:jinjianjun1030 发布日期:2012-06-05 New pictures of the China's J-20 Mighty Dragon stealth fighter have surfaced and are making their way across military blogs. 中国的军事博客中出现了J-20威龙的新的照片。 This newest round of photos show the J-20 in the skies somewhere over mainland China. 从新的照片中看到J-20在中国大陆某处飞行。 The prototype is said to be using the Saturn AL-31 turbofan engine developed by the Russian's for their Su-27 air superiority fighter. 据说这架原型机的发动机来源于俄罗斯土星科学生产联合公司为其空优战机苏-27研制的AL-31. 关键词:阿三对话20: Reuben Johnson at The Washington Times reports the Chinese may be as much as 10 years away from producing an original stealth engine to slip into the J-20. Reuben Johnson在华盛顿时报上称中国可能还需要10年才能使他们的J-20装上自己的隐身发动机。 (译者注:没有隐身发动机一说,第四代(俄罗斯为5代)发动机主要是增加了推力以及矢量喷口,使得战机在不开加力的情况能超音速飞行和在任意速段都能获得更加灵活的机动性,另外F-22的发动机尾喷为矩形口,这样可以降低其尾部的红外特征,我国的J-20目前还没有看到尾喷做了矩形化,但是J-20的腹鳍一定程度上遮挡了发动机尾喷的红外特征。也没有明显图片或者视频佐证J-20装了矢量喷口。) In the meantime, they'll have to take comfort in the fact that while the F-22 Raptor may be more agile and made entirely in the U.S., the Dragon carries more fuel and weapons than Lockheed's fighter. 同时,另我们安慰的是,J-20的机动性要比F-22更加好,J-20也能携带比洛马F-22更多的燃油和武器。 The J-20's development is also moving along much faster than anyone had expected. Back in 2009, Gen. He Weirong, deputy commander of the People’s Liberation Army Air Force said in a TV interview that the J-20 wouldn't be operational until 2017-2019. That estimate will likely be revised if work continues at the current pace. 尽管如此,J-20的进展速度也超过所有人的预期。在2009年,中国空军司令何为荣说过如果按照现在的进度J-20会在2017-2019年开始装备部队。 Bill Sweetman at AviationWeek points out that for all its headway, no one is yet sure what the J-20 is for. He speculates that given the aircraft's size and weapons bays, it may be used to "threaten intelligence, surveillance and reconnaissance assets and tankers, by using stealth and speed to defeat their escorts." Bill Sweetman在AviationWeek杂志上指出,没人知道他们研制J-20的为了做什么,但是他猜测通过分析J-20的尺寸和载弹量,它也许是用来威吓、监视、侦测和摧毁他国护航舰队或飞机。 关键词:阿三对话20: |
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