| 摘要 |
PROBLEM TO BE SOLVED: To provide a craft capable of suppressing affection of noise of an azimuth pusher to a craft body or an appliance in the craft.SOLUTION: A craft 1 comprises: an azimuth pusher 3; and an air bubble device 2. The azimuth pusher 3 has a propeller 31. The air bubble device 2 is provided near the azimuth pusher 3 on a bow 11 side of the azimuth pusher 3, and jets numerous air bubbles. The air bubble device 2 jets the air bubbles so that the numerous air bubbles cover at least a part of the azimuth pusher 3. |
