steel H-pileH形钢桩;型钢桩
h-shaped pileh型钢桩
steel H-pile H型钢桩
End-Bearing Steel H-Pile端部承载的工字钢桩
h-type steel pileh型钢桩
h-type sheet-pile wallh型桩板墙
h type slide-resistant pileh形抗滑桩
h-type slide-resistant pileh型抗滑桩