BDF砼薄壁筒体构件
BDF concrete thin wall canister style component
H型薄壁变异钢拱架
H-stub thin-walled variant steel arch centering
H型钢薄壁楔形梁
tapered H-section beam with thin web
H型钢楔形薄壁构件
h-section tapered member with thin web
闭口薄壁杆件
thin-walled member with dosed section
thin-walled member with closed cross section
变截面空心薄壁墩
Nonuniform Thin-walled Hollow Pier
变截面空心薄壁高墩
variable section thin-walled high piers
变径薄壁零件
thin-wall variable diameter parts
薄壁C型钢构件
thin-wall C steel members
薄壁半球零件
thin-wall hemispherical part
薄壁变径构件
thin-wall variable diameter parts