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  • Started 10 years ago by nbapkhiaeit

  1. nbapkhiaeit
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    <p> "but that does not mean that C919 is assembled goods, Boeing and Airbus do not produce their own engines and airborne equipment. ""The current international market is increasingly specialized." that engage in civil aircraft depends on international cooperation, C919 R & D production in our country is mainly based on the use of part of the international suppliers of equipment, but intellectual property rights China Commercial Aircraft belong.How to ensure the safety of aircraft performanceProduction flight test aircraft have to be rigorous testing, security guaranteedChina Commercial Aircraft Company chairman Kim Zhuang Long said,nike air jordan, according to the project schedule development stage, C919 large aircraft project will carry out follow-avionics,scarpe nike air max, flight control, hydraulic and other test systems, airborne systems integration test and whole machine static test; the first aircraft Machine as test aircraft.</p>

    <p> Shanghai.</p>

    <p> depending on the progress of the aircraft project, the technical basis of civil aircraft and other areas of the country situation.Large aircraft major projects expert advisory committee told the media that has made China even with the Civil Aviation Administration airworthiness certificate issued last year, the regional jet ARJ21 compared, C919 still nearly 30 validation test test subjects need to explore on their own.Edition have written (except for signature outside) / Beijing News reporter Jia Shiyu EditoWang LingCurrently, about one million people nationwide in the inter-provincial movement, of which 90% is more than the working-age population. This imbalance of population migration so that net population inflow and net outflow of large differences in the degree of aging,abercrombie pas cher, to employment, pension tremendous pressure. Held on the 10th "Population,tn, labor mobility and spatial agglomeration" National Symposium explores this dilemma and proposed to improve as soon as the overall level of pension and health insurance and other recommendations.Fertility, mortality and migration are the three main features of population change. Since birth, death changes the relative stability of China's future population change depends more on migration. According to the sixth census data, in 2010 the number of interprovincial migrants for the country's 85.87 million, 38.8% of the total population. Nankai University School of Economics and director of the Institute of Development of Population Chen Weimin believes that inter-provincial migrants is continuing to increase in 2014 estimated the number of the national inter-provincial migrants over 9830 people.The analysis of inter-provincial migrants can be found in more than 90% of the mobile population of working-age population, the population aged over 65 accounted for only 1.32%.A large number of working-age population migration flows directly affects the degree of aging of the various provinces. The net population in Guangdong.</p>

    <p> price is an important factor.There is no relevant information disclosure C919 prices. Some experts believe, C919 listing price or fifty million US dollars per aircraft. Boeing 737's list price is $ 90 million per aircraft.Wang Guangqiu analysis, C919 is designed for 150 new aircraft,nike free run online, Airbus and Boeing aircraft is similar early production, which is another factor taken into account. "Despite the C919 has not yet been formally served, but on the current state of affairs of view,hollister soldes, C919 can be said that in China's civil aviation market,giuseppe zanotti en ligne, Boeing and Airbus to break the monopoly." say,outlet peuterey, as usual, after a plane off the assembly line, if the order can reach about 400, pre-R & D investment can get back to the present.C919 first flight is only the ability of the flight test, and to deliver customers and market,louboutin site officiel, the most important is the need to pass "safe official approval", namely airworthiness certification. that apply airworthiness certificate required length of time.</p>

    <p> the first flight to be done before the system debugging,air jordan shop, flight test and instrumentation equipment installation work,air max italia, planned first flight in 2016.Some of which test is required under special weather and the natural environment, including high temperature, high humidity, altitude,nike air force, cold, wind and other large side. If there are not any of these special weather,nike free run 3.0, but also to find abroad. Only withstand extreme weather at home and abroad with the natural environment of the test,christian louboutin pas cher, a large passenger plane flying in the world in order to have security guarantees. analysts said the Beijing News reporter, the development of production aircraft after the AS9100 certification,nike tn pas cher magasin, C919's security should be no problem. Moreover, the aircraft also experience fatigue test,tn requin, load test and a series of flight test. He said the flight validation requirements much more stringent than ordinary flight,moncler outlet, you need at low and high temperature conditions for several hours of flight.C919 large aircraft parts, equipment, parts, sections in total more than one million. C919 chief designer Wu Guanghui interview said that at present many aircraft parts are made in China, every day in the sky, C919 experienced nearly seven years,2014 Scarpe Hogan, a lot of design, calculations, tests, he would first take this plane.You can break the monopoly of Boeing AirbusExperts say the market price, or $ 50 million per aircraft; pending airworthiness certificationCurrently, the number of domestic and international passenger aircraft C919 user 21, the total number of orders has reached 517, of which there are more than ten frame "for export." Wang Guangqiu analysis to the Beijing News reporter, foreign users chose C919.</p>

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