短语词组短語Mega Frame Structure 巨型框架結搆mega brush structure 巨型帚狀搆造Mega -structure building 巨搆建築mega -structure mass 子結搆質量innovative mega -structure 新型建築reticulated mega -structure 巨型網格結搆mega steel structure 巨型鋼結搆 返回 mega structure