DELEGATION OF MACHINERY AND MARINE reducer BAUDOUIN. CONSTRUCTION MACHINERY AND EQUIPMENT propulsion systems of SEA. STUDY torsional oscillation propulsion marine engines reducer-AXIS-helix DESIGN - CONSTRUCTION - INSTALLATION & BALANCE LOADS thrusters SYSTEMS DESIGN - CONSTRUCTION thrusters ELAIOLIPAINOMENON AXES DESIGN - CONSTRUCTION thrusters ELIKON DESIGN AND CONSTRUCTION OF HYDRAULIC MARINE Winch - Cranes - Hoists DESIGN - CONSTRUCTION silencer GAS AND WATER COOLED EXHAUST marine engines STUDY - engine modifications from industrial to marine use