【4周达】Microtunneling And Horizontal Drilling: French National Project Microtunneling Recommendatio... [9781905209002]
【4周达】Horizontal Directional Drilling (Hdd): Utility and Pipeline Applications [9780071454735]
Horizontal bar pull up home free drilling indoor wall door
Horizontal bar pull up home free drilling indoor wall door
海外直订Horizontal Directional Drilling (Hdd): Utility and Pipeline Applications 水平定向钻井(HDD):公用设施和管
现货 微隧道开挖与水平钻探 Microtunneling And Horizontal Drilling FSTT 英文原版【中商原版】wiley
【预售】Horizontal Directional Drilling: Utility and