泵吸反循环施工工艺
pumped reverse circulation workmanship
变掺量施工工艺
Construction Technique of Cement Addition Variation
长管棚施工工艺
long steel pipe construction technology
大型钢模壳施工工艺
Engineering techniques of large-scale steel fomwork
大型施工机械
heavy construction machine
吊装施工工艺
hoisting construction craft
多头小直径深层搅拌防渗墙施工工法
construction method of multi-headed and small-radi
Construction Method of Multi-headed and Small-radius Deep Stir
防腐施工工艺应用
application of anti-corrosive technology
改善施工工艺
to improve the work technology
公路施工机械
Construction machinery of the highway
轨道法施工工艺
construction technology of tracking method
轨道施工机械
track construction machinery