| 摘要 |
Disclosed is a ballast duct apparatus. The ballast duct apparatus according to an embodiment of the present invention includes: a ballast duct which is located close to the outer wall of a hull, and which is formed to the length direction of the hull; and a connection pipe of which one end is connected to the ballast duct, and the other end penetrating the outer wall. The connection pipe is located on the opposite side, based on the position of the outer wall. |
