Breakthrough Fighter:-- br Chinese scientists have achieved a series of breakthroughs in stealth materials technology that they claim can make fighter jets and others.....China's aerospace field achieved another successful first flight of a breakthrough fighter, and the Shenlong-1 aerospace fighter successfully returned..... br br 成功返航:-- br 中国科学家在隐形材料技术方面取得了一系列突破, 他们声称可以制造战斗机等......中国航天领域再获突破战机的首飞成功, 神龙一号空天战机成功返航.....