多层轻钢框架
light-weight steel multi-storey frame
多层钢框架
multistory steel frames
multistory steel frame
multi-story steel frame
multi-storey steel frames
multi-story steel frames
多层框架厂房抽柱
Removal of columns of multi-stories frame factory
多层框架房屋
multistory frame building
多层框架结构
multi-storied frame construction
multi-storey frame structure
交错桁架多层钢结构
multi-story staggered steel truss structures
无粘结预应力混凝土多层框架
unbonded prestressed concrete multi-storey framewo
小高层钢框架住宅
Sub High-rise Steel Framing Structure House
高频焊轻型H型钢
High - frequency meld light - H - Steel
门式刚架轻型钢结构房屋
Gate-type ortal frame light steel structure housing
轻型H型钢
light gauge H section steel
巨型钢框架结构
steel mega-frame structures
mega steel frame structure
mega steel frame