舱口盖板 hatch cover ; hatch board ; hatchway cover
折叠式舱口盖 folding batch cover ; folding type hatchcover
舱口盖板隔架 hatch cover rack
油密舱口盖 oiltight hatch cover
木舱口盖 wood hatch board
小舱口盖 scuttle hatchcover ; scuttle cover ; SHORT COVER ; small hatchcover
水密舱口盖 water tight hatch cover ; watertight hatch
背载型舱口盖 over-lap type hatchcover ; piggyback hatchcover ; lift-rolling hatchcover
舱口盖布 hatch tarpaulin
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