18+污漫画,亚洲国产港台日韩欧美三级电影网,办公室扒开奶罩揉吮奶明星,爱爱电影爱情影院网,斗破苍穹 小说免费阅读全集,人妻洗澡被强伦姧完整,打扑克牌又疼又叫视频软件,亚洲,日韩,aⅴ在线欧美,寂寞少妇扒开双腿猛烈进入免费看

www.cdcqgg.com

China Working on Development of New Air Vehicle


It is an air vehicle like an ordinary airplane and as is learned it can fly in atmosphere, midair or outer space that has come within the ken of Chinese scientists.

Zhuang Fenggan, academician of China Aeronautics Science &Technology Group said Friday that researches are being made into core technological problems for developing a smart brand-new air vehicle of China's. As tasked by the country's "Major Aerospace Security Problems", specific work arrangements and allocations have been made by concerned state departments to back up the Herculean effort.

According to Zhuang, the so-called air vehicle should be allowed to have full latitude for taking off or flight in outer space, atmosphere or midair. "It must be like an ordinary airplane and when getting refueled with propellants it must be back on its mission in time" So far, no space shuttle and aerospaceplane have met the like requirement.

Indispensable are solutions to six key technological problems contributing to the development of China's new air vehicle: hypersonic technology, hyper-dive flying technology, long-distance flying technology, hyper stealth technology, and ultralight, ultrastrong, heatproof and high impact craft structure technology, precision and reliability technology. These call for breakthroughs without doubt and titanic effort by Chinese scientists for solutions to be found to the 7 core sci-tech problems listed.

(People's Daily June 1, 2002)

In This Series

China, Russia to Jointly Develop New Civil Aircraft

China, US Join in Pioneering Maglev Airplane

Targets Set for Domestic Aviation Industry

Aviation Industry Thirsty for Airplanes in Next 20 Years

Manufacturers Aim at Feeder Aircraft Market in China

China Makes Its First Five-Seater Airplane

Scrapped Aircraft Becoming A Gold Mine

References

Archive

Web Link



Copyright ? 2001 China Internet Information Center. All Rights Reserved
E-mail: [email protected] Tel: 86-10-68326688