短語詞組短語tower steel structure 塔架鋼結(jié)構(gòu)tower mast structure 塔桅結(jié)構(gòu)Tower Crane Structure 塔式起重機結(jié)構(gòu)tower column structure 塔柱結(jié)構(gòu)tower truss structure 塔架結(jié)構(gòu)tower r structure 塔式結(jié)構(gòu)tower style structure 塔類結(jié)構(gòu)tower organized structure 塔式two -tower connected structure 雙塔連體結(jié)構(gòu) 返回 tower structure