2－3
    		 全国R&D经费按活动类型分类(1997)
National R&D expenditure by character of work (in 100 mil. Yuan)

　　

figure23.gif (4082 bytes)

　

Rt_Home.jpg (1124 字节) Rt_Catalog.jpg (1139 字节) before.jpg (1063 字节) next.jpg (1074 字节)