装货口盖;舱盖;

货舱舱口盖密性试验 ( 启闭试验 、 应急启闭试验 ).
来源:互联网摘选Small hatch and hatch cover shall comply with the rules of Classification Society.
小舱口及舱口盖应符合规范标准.
来源:互联网摘选Do you have any different opinions to the finished work list of hatch cover project?
您对舱盖工程完工单还有不同意见 吗 ?
来源:网络文摘精选He silently closed the hatch cover and stood erect, breathing still air and surveying the deck.
他轻轻关上舱盖,站直身子环视了一下甲板,而后深深吸了几口冷冽的空气.
来源:互联网摘选A rear hatch cover had broken loose and water was flooding into the aft section.
后舱盖松裂,海水正涌进艇尾部.
来源:词典精选例句
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