多向变位伸缩装置在佳木斯松花江公路大桥维修加固中的应用
다향변위신축장치재가목사송화강공로대교유수가고중적응용
The application of the multi - direction mutase telescopic device in the Jiamusi songhuajiang highway bridge maintenance and reinforcement
저자의 최근 논문