LIQUEFIED FUEL TANK

摘要

A liquefied fuel tank is disclosed. According to an embodiment of the present invention, the liquefied fuel tank comprises: a first protrusion unit positioned on a surface of the liquefied fuel tank, and formed in a first direction; a second protrusion unit positioned on the surface of the liquefied fuel tank, and formed in a second direction perpendicular to the first direction; and a third protrusion unit positioned on the surface of the liquefied fuel tank, and formed in a third direction forming an acute angle with the first direction and the second direction.