Organize the professional squad to deal with the barriers, led by technicians, use the specialized tools, such as road cutting machine, Pneumatic Pick, to deal with the obstacles spots, embed pipe, wearing plastic-pipe, and plugging end, backfill and comp
Organize the professional squad to deal with the barriers, led by technicians, use the specialized tools, such as road cutting machine, Pneumatic Pick, to deal with the obstacles spots, embed pipe, wearing plastic-pipe, and plugging end, backfill and comp
组织处理障碍点的专业小分队，由技术人员带领，使用专用工具，例如路面切割机，风镐等，处理线路上的障碍点，预埋钢管，穿放塑料子管，封堵端头，回填并夯实。