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Ship to the power cell is removable and interchangeable or the propulsion of a ship, in high - sea or in a calm water, by the towing - pusher arranged at the rear of the towed so as to be integral with it
Ship to the power cell is removable and interchangeable or the propulsion of a ship, in high - sea or in a calm water, by the towing - pusher arranged at the rear of the towed so as to be integral with it