L/S HFO: low-sulfur HFO, which is used to enter a specific sea area or port.
MDO: Marine diesel oil, which is used when entering a specific sea area or port, and also used for oil change of main and auxiliary engines (such as dock repair).
MGO: Marine gas oil, marine light diesel oil, used when entering specific sea areas or ports (in a few specific areas such as California or Beihai in Europe). It is a new thing that has appeared in the last two years and needs to be studied, including a series of problems such as cooling, storage and atomization.
Low sulfur HFO fuel system: MDO diesel (s
MDO: marine heavy diesel oil MGO: marine light diesel oil