Propulsi kelautan
caption: Mesin tempel Mercury Marine 50 HP buatan tahun 1970an
caption: A view of pump-jets operating
caption: Combined diesel and diesel (CODAD)
caption: Combined diesel or gas (CODOG)
caption: Combined diesel and gas (CODAG)
caption: Combined diesel-electric and gas (CODLAG)
caption: Combined steam and gas (COSAG)
caption: Combined gas or gas (COGOG)
caption: Combined gas turbine and gas turbine (COGAG)
caption: Combined gas and electric (COGES)