KR20130138449A - Air suction water jet propulsion method and device ...
Air suction water jet propulsion method and device. When jetting the water jet, the water is sprayed at high pressure by the nozzle, and the water sprayed from the nozzle passes through the venturi tube and is discharged to the sea through the steering part. When the air is mixed with water in the venturi tube to induce the compression and ...