PURPOSE: A vessel is provided to reduce energy consumption by operating the vessel using a small amount of power and to simplify a manufacturing process by reducing a process required for painting a ballast tank.;CONSTITUTION: A vessel comprises a hull and multiple inclination adjusting devices(200). The inclination adjusting devices are formed in the left and right of the hull along the longitudinal direction of the hull. Each inclination adjusting device has a tube(220) and an arm(212). The tube controls the injected amount of gas. The arm is rotated in the longitudinal or horizontal direction of the hull.;COPYRIGHT KIPO 2012
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