短語詞組短語Steel Roof Truss 鋼結(jié)構(gòu)屋架;鋼屋蓋Steel Lattice Truss 鋼格構(gòu)桁架Steel roof truss detail 鋼屋架詳圖;鋼屋架steel pipe truss 管桁架tubular steel roof truss 管式鋼屋架steel conversion truss 鋼轉(zhuǎn)換桁架steel spatial truss 空間鋼桁架steel wire truss 鋼絲網(wǎng)架 返回 steel truss