According to statistics,in 1998 railway traffic mileage in these areas totaled 17,300 km,or 4.6 times the 1952 figure,and the highway traffic mileage,374,100 km or 14.4 times the 1952 figure.是什么意思_According to statistics,in 1998 railway traffic mileage in these areas totaled 17,300 km,or 4.6 times the 1952 figure,and the highway traffic mileage,374,100 km or 14.4 times the 1952 figure.在线翻译_英语_读音_用法_例句