quick subsidence center 基本例句 沉降中心 Finally, this paper presents a concentrative study of the Xiaobanqiao subsidence center.Its utmost subsidence volume is calculated and its development is also predicted.最后,着重分析了小板桥沉降漏斗中心的形成机制,完成了极限沉降量估算,并预测了该沉降中心的发展趋势。