早报讯 2.3公里管线分成9处作业区，三班工人连轴转，30多台机械不停歇，吊装铺设热管、挖掘作业坑……昨天是山东路供热管网改造施工第5天，施工方近两天已铺设管网384米，其中96米管道焊接完成具备回...
hearing 2.3 km pipeline was divided into nine operation area, three shift workers lianzhouzhuan, nonstop over 30 sets of machinery, hoisting and laying heat pipe, excavation pit... Yesterday is the Shandong road heating pipe network transformation and construction of fifth days, the construction side of the pipe network has been laid 384 meters, 96 meters pipeline welding completed with back...
