Girder Erection Crane 架梁起重机
a box girder with construction defects 缺陷箱梁
Box girder erection 箱梁架设; 架设箱梁
box girder with corrugated steel web 波形钢腹板箱梁
Box Girder with Corrugated Steel Webs 波形钢腹板箱梁
box girder with hollow abdomen 空腹式箱梁
box girder with trapezoidal section 梯形截面箱梁
box girder with variable cross section 变截面箱梁
box girder with varying depths 变高度箱梁
box girder with varying width 变宽箱梁
box-girder with bluff body 钝体钢箱梁
bridge girder crane 钢梁起重机
Bridge Girder Erection Equipment 架桥机; 磺胺类药物; 中途港
Bridge Girder Erection Machine 架桥机; 磺酰胺基; 造桥机
Bridge-girder Erection Machine 架桥机
cast-in-site box girder with large span 大跨度现浇箱梁
Composite Box Girder with Corrugated Steel Web 波形钢腹板组合箱梁
Composite Box Girder with Corrugated Steel Webs 波形钢腹板箱梁; 波形钢腹板组合箱梁; 波形钢腹板组合梁
Composite Box-girder with Corrugated Steel Webs 波形钢腹板组合箱梁