短語詞組短語steel roof truss structure 鋼結(jié)構(gòu)屋架;鋼屋架結(jié)構(gòu)roof faulted structure 頂板斷裂構(gòu)造roof steel structure 屋面鋼結(jié)構(gòu)Roof Isolation Structure 頂層隔振結(jié)構(gòu)BoGang roof truss structure 薄鋼結(jié)構(gòu)屋架roof combination structure 組合結(jié)構(gòu)roof grid structure 屋面網(wǎng)架large roof steel structure 大屋蓋鋼結(jié)構(gòu) 返回 roof structure