Design And Execution Of The Works Related To The Investment Objective "Rehabilitation Of The Craiova-Drobeta Turnu Severin-Caransebeș Railway Line, Part Of The Orient/East-Mediterranean Corridor"- Lot 3: Igiroasa ( Head Y ) – Drobeta Turnu Severin ( Head X ), Km 331+000 – Km 362+632, Cf Connections Of The Route Variant With Prunișor Stations And Drobeta Marfă, Drobeta Marfă Cf Station, Dudașu Cf Connection"