片语
lattice-beam co-joint support格构梁联合支护
lattice frame beam格构梁
rope and lattice beam格构梁
prestressed anchor lattice beam预应力锚索格子梁
timber lattice beam木花格梁
bolt lattice beam格构锚
reinforced concrete lattice beam钢筋混凝土网格梁
anchor rope lattice beam锚索格构梁
lattice e beam格构梁