京津冀地区制造业集聚的时空演化特征和差异性分析

黄宇金, 孙威

Spatiotemporal change characteristics and differences of manufacturing industry agglomeration in the Beijing-Tianjin-Hebei region

HUANG Yujin, SUN Wei

图5 2013年北京(a)、天津(b)、河北(c)的汽车制造业空间分布曲线

Fig.5 Spatial distribution curve of automobile manufacturing industry in Beijing (a), Tianjin (b) and Hebei (c) in 2013