堵口技术新发展&九江堵口工程中的创新技术
New Development in Blocking Technique & A New Achievement in Jiujiang Blocking Engineering 98
九江海关进出口商品结构也呈现出半殖民地的经济性质。
The structure of imported and exported goods of the customs of Kiujiang also took on semi-colonial economic nature .
九江口