The utility model relates to a pipe laying machine by drilling and crossing, which is a machine used for drilling and crossing the existing buildings and laying pipes.
一种鉆孔穿越铺管机是鉆孔穿越已有建筑物并铺设管道的设备。
Abstr: Aiming at the problem of difficulty in large-scale promotion of dry-land rice, a rice membrane laying machine was developed.