| 摘要 |
A device for separating water immiscible hydrocarbons from water contained on vessel decks by spill rails with at least one scupper comprises a rigid liquid impermeable body adapted to be attached on the inside of a spill rail at a scupper and which defines with the spill rail a chamber that has an opening at the bottom end of the body which opening is at a level below the bottom of the scupper.
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