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  • After body; part of the hull which is located in sectional area behind the boat.
  • After peak; space between latitudes watertight bulkhead that the rear and ivory linggi stern. Commonly used to tank or to reply to the fresh water tank.
  • After perpendicular; straight lines are formed through axis of the wheel axle.
  • Anchor; of a body cast or a cast that consists of a rod which has a ring or seal on one end and has the arm at the other end. Made so a way that when lowered into the seabed with the help of chain or rope can mencekeram seabed.
  • Auxiliary machinery; engines that are not a motor main drivers of the ship. For example the pump – pump and separator.
  • Ballast water; ballast material (water) is placed on tanks,to maintain stability and full boat trim.
  • Bilga radius finger; ring finger in the middle of the ship pertaining to the base and sides of the ship and formed bilga arch.
  • Bilga strake; column skin plate and the longitudinal vessel located on bilga arch.
  • Bow Thruster; blades – blades mounted on the ship to produce thrust across the ship, facilitating the movement of ships were docked or time leaving the dock. stiffener of welded steel profiles on the surface of a steel plate. This to add toughness plate. Example, freshen the walls screen.
  • Bow; the front of the ship or boat.
  • Bulbous bow; bow of the ship below the water surface in bulging shape into a ball, it is intended to reducing ship wave resistance.
  • Bulk cargo; homogeneous charge transported in the form of rainfall in space and in a state fit wrapped packaging such as boxes, chests sacks, and others.
  • Bulkhead wall; up both the transverse and longitudinal separate room with each other.
  • Bulwark; used plate steel plate or rod installed along both sides of the weather deck to prevent water does not wet the deck and keep the goods or people not fallen into the sea
  • The rudder post; rod-shaped frame construction that perpendicular to the wheel and the shoe is one – unity with linggi stern, where the rod pen – pen wheel rests.
  • Trim; condition experienced by a ship, when the full front and different full height rear.
  • Ventilation; replacement of dirty air in a space ship with fresh air from outside.
  • web frames; shaped like ivory, but has the largest size.
  • Windlass; specifically designed to lift anchorage and mooring boats at the dock.
  • Wing tanks; tanks which one side is the side plate ship, while the other side is the right longitudinal ship that is not on the part of the ship.