我国的交通运输业,虽然建国以来有了长足的发展,到1985年底全国铁路、公路、内河航道、民航线路和输油、输气管道等运功线路里程已达139.5万公里,比1949年建国初期的18.77万公里增加了6.5倍(其中公路约95万公里比1949年的8.07万公里增加11.7倍),民航机场92个,沿海直属港口泊位 Although the transport industry in our country has made great strides since the founding of the People’s Republic, by the end of 1985, the mileage of the operational railways such as railways, highways, inland waterways, civil aviation lines, oil transportation and gas transmission pipelines has reached 1,395,000 km, The initial 18.77 million kilometers increased by 6.5 times (of which about 950,000 kilometers of roads were increased by 11.7 times compared with 807,000 kilometers in 1949), 92 airports of civil aviation and ports of berth directly to the coast