论文部分内容阅读
北京6.52.06.54622.47.22.27.24356.08.03.98.05044.5天津.51.66.54012.17.42.07.43700.65.41.45.44026.1石家庄.51.56.52968.66.61.76.62873.07.72.07.72517.7太原.50.21.53265.71.90.41.92602.83.30.03.32652.4和浩特7.72.37.72359.98.02.78.02125.66.73.16.71296.3沈阳.32.4
Beijing 6.52.06.54622.47.22.27.24356.08.03.98.05044.5 Tianjin .51.66.54012.17.42.07.43700.65.41.45.44026.1 Shijiazhuang .51.56.52968.66.61.76.62873.07.72.07.72517.7 Taiyuan .50.21.53265.71.90.41.92602.83. 30.03.32652.4 and Haot 7.72.37.72359.98.02.78.02125.66.73.16.71296.3 Shenyang .32.4