Southwest Branch of Air China since 2005 using RNP procedures for the first time in the whole of Asia successfully trial 飞拉萨贡嘎 airport since 7 years has the use of models in Nyingchi, Jiuzhaigou, Banda, Yushu, Lijiang, Ngari, Xigaze, Daocheng 10 plateau airports RNP precision cheap nike air max 24-7 shoes navigation program flight, has developed 14 validate RNP precision navigation program, has become a domestic startup the earliest, RNP run airport is the most applicable models most widely used, the most mature RNP run airlines in leading position in the field of international civil aviation RNP operations.News Background: RNP AR required navigation performance "requires special authorization to run the project," the abbreviation stands for: Required Navigation Performance Authorization Required new technology of the aircraft's own onboard navigation equipment and global positioning system to guide the aircraft taking off and landing is recognized by the international aviation industry, flight navigation trends. Use of RNP AR navigation program allows aircraft to bypass the ultra-high obstacles, effectively alleviate airspace conflicts, has a very important role in the promotion of the complex terrain, climate variability, the western highlands airport, can significantly reduce weather causes flight delays return phenomenon , the enhanced plateau airport passenger and cargo nike air max tn mens sale transport capacity, saving fuel and airport construction investment, improve the quality of flight safety. China's civil aviation will be completed in 2016 in accordance with the planning objectives, traditional navigation to the the RNP procedures of transition.Submarines, most modern warships mysterious ship class, which rely on hidden destroy the enemy, the shadowy "underwater killer. The noise is the Achilles heel of the submarine, because today, the rapid development of technology in anti-submarine was found equal to be eliminated. 30 years, top experts from the Yangtze River of Dreams students to the field of defense-related research, a director of the Institute of Naval University of Engineering He Lin own effort has crystallized into a desire to hide - the submarine. "Submarine too much noise, the enemy, 'live targets'." In 1981, carries on the sea full of infinite yearning nike air max 95 360 men running He Lin, high scores to obtain a graduate of the Naval School of Marine Engineering disciplines citing Professor. From then on, he was playing with the sea dealings attack targeting the submarine "soft underbelly" to the sound of hidden technology.