1.A rigid framework, As of wooden beams or metal bars, designed to support a structure, such as a roof.
桁架用木棒或金属棒做成的坚硬的构架,用于支撑屋顶等结构
2.Partial Analysis of Large-span Continuous Rigid Framework in Course of Construction
大跨度连续刚构在施工阶段的局部分析