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近年来,我国民航运输业发展迅速,2005年完成运输总周转量257.765亿吨公里,总周转量排名世界第二位,但国际航线运输总周转量和旅客周转量排名却
In recent years, China’s civil aviation transportation industry has developed rapidly. In 2005, the total volume of transportation was 25.7765 billion tons and the total turnover ranked the second in the world. However, the total volume of international transportation and passenger turnover ranked