1999年10月4日晚,中央电视台新闻联播节目里播出了这样一则新闻:中美合作生产的具有90年代先进水平的MD90-30大型客机10月3日在上海大场机首飞成功……飞机机体国产化率达到百分之七十,它标志着我国民用航空制造水平又向前迈进了一大步。 MD90飞机机长46.5米,航程4402公里,设计载客为150座级。发动机选用的是经济性更好、噪音更低的V2500型高涵道比涡扇发动机,能满足FAR36部第三阶段的噪音限制。其喷气排污量大大低于国际民航组织的标准,可以说 On the evening of October 4, 1999, a news broadcast on China Central Television’s news network showed the successful cooperation between China and the United States in the production of the MD90-30 large passenger aircraft with the advanced technology of the 1990s in the first flight of the Shanghai Stadium on October 3 ... ... Aircraft localization rate of 70%, which marks the level of China’s civil aviation manufacturing has taken a big step forward. MD90 aircraft captain 46.5 meters, 4402 kilometers range, design passenger capacity of 150 seats. The V2500 high bypass turbofan engine, which is the more economical and less noisy, is the engine of choice for the third stage of the FAR36 noise limit. Its jet blowdown is much lower than the ICAO standards, so to speak