该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

In the course of using precise visual instrument, aiming precision is an important parameter to analyze the measurement ......

In the course of using precise visual instrument, aiming precision is an important parameter to analyze the measurement ......