Remoulding Old Equipment的意思|示意

改造旧设备 Practice shows that a key to tapping potentialities and reform of the railway transport development system for ultra-deep opencast mines is improving the continuous running time of electric locomotive on upline, prolonging the service life of rail and wheel , remoulding old equipment , improving the rail line configuration , tightening control of equipment maintenance, especially introducing the combined transport development system instead of the single transport development system.