一季度,民航运输生产继续保持较快增长,但效益水平下降。一、一季度生产情况及分析 1.主要运输生产指标继续较大幅度增长,其中国内航线运输增长快一季度,民航全行业完成运输总周转量11.97亿吨公里,比上年同期增长17.2％,其中国内航线完成7.63亿吨公里,国际航线完成3.49亿吨公 In the first quarter, civil aviation transportation and production continued to maintain rapid growth, but the level of benefits declined. I. Production Situation and Analysis in the First Quarter 1. Major indicators of transport and production continued to grow at a substantial rate. Among them, the first-quarter domestic airline transportation increased rapidly. The total turnover of civil aviation industry was 1.197 billion ton-km, an increase of 17.2% over the same period of the previous year, of which Domestic routes completed 763 million tons of kilometers, international routes completed 349 million tons of public