對卧价質多大岁 1951 UNIVERSITY OF INTERNATIONAL BUSNESS AND ECONOMICS 运量快速增长 60000 50000 40000 101111m001 30000 20000 10000 0 sgs时 total freight tonkmrailways ×-highways 米waterways ◆-civil aviation -+pipeline 8 Data Source:China Statistical Yearbook,2004.8 王晓东,胡瑞娟 0 10000 20000 30000 40000 50000 60000 197819801985198919901991199219931994199519961997199819992000200120022003 100million total freight tonkm railways highways waterways civil aviation pipeline Data Source: China Statistical Yearbook, 2004. 运量快速增长