Investigations on nominal and effective wake in propeller plane of single screw ships
Successful applications of X-ray testing of materials by former Austrian government railroads
Successful applications of X-ray testing of materials by former Austrian government railroads
Successful applications of X-ray testing of materials by former Austrian government railroads
New shallow draft all welded tanker with raised decks for Caspian Sea
New shallow draft all welded tanker with raised decks for Caspian Sea
New shallow draft all welded tanker with raised decks for Caspian Sea
Outline of 1936 development plan for improvement of railroad system of USSR