For the first time, Chongqing Expressway adopts 3D intelligent paving technology with a paving error of no more than 3mm
On April 17, at the paving site of Hechuan Bishan Jiangjin Expressway (hereinafter referred to as Hebijin Expressway), Group 2, Hupu Village, Guangpu Town, Bishan District, a giant paver stably spread ...
Digital 2023-04-18