折式舱盖 folding hatchcover

折叠式舱口盖 folding batch cover ; folding type hatchcover

折叠式舱盖 hinged folding hatchcover ; [船] folding hatchcover ; folding hatch cover

液压折叠式舱口盖 hydraulic efficiency folding hatch cover ; hydraulic-folding hatchcover

铰接折叠式舱盖 hinged and folding hatchcover

横向折叠式舱口盖 side folding hatch cover

液压折叠式舱盖 hydraulic folding hatchcover

组合折叠式舱口盖 multi-folding hatchcover ; compact folding hatchcover

铰链折叠式舱口盖 hinged folding hatchcover

折叠式舱盖板 Folding Hatch Covers