Abstract: A dewatering machine includes a screen, a screw and at least one moisture content control wing. The screen has a hollow inside, has an inlet portion through which livestock manure is inputted at a first side and an outlet portion through which dehydrated livestock manure is outputted at a second side, and has a plurality of moisture exhaust holes penetrating from an inside of the screen to an outside of the screen. The screw includes a rotation axis and a main wing formed into a spiral shape along a longitudinal direction of the rotation axis. At least one moisture content control wing is disposed between the main wings adjacent to the outlet portion, and is formed into a spiral shape along the longitudinal direction of the rotation axis.

Abstract: A display apparatus includes a first body having a bracket formed with a horizontal surface region and a vertical surface region extended from a side of the horizontal surface region in a substantially perpendicular direction, and a second body having a supporting stand that includes a vertical stopper to support the vertical surface region and a horizontal stopper to support the horizontal surface region.