加劲圆柱壳
stiffened cylindrical shell
轻捷骨架结构
balloon frame construction
轻结构钢料
light structural steelwork
轻钢龙骨结构
light-gauge steel structure
轻钢结构住宅
light gauge steel framing house
轻钢结构临建房屋
transitional housing with light steel structure
轻钢结构
Light steel structure
light steel frame
lightweight steel structures
steel structure
Light-weight steel structure
light weight building
lightweight steel construction
light steel structur
light steel construction
steel structure of the light-useight buildings
light weight steel structure
lightweight steel structure
steel structures of light-weight buildings
Light-steel Structure
steel construction
thin-walled and cold formed steel structure
basin gear
light steel structurP
light-gauge steel structure
light-gauge structure
light-gauge steel framing
light gauge steel structure
轻钢厂房结构
light steel mill building structure
氢杂质结构
structure of hydrogen impurity