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   Chinese
Terms for subject Technology containing 观 察窗 | all forms | in specified order only
ChineseEnglish
圆屋顶观察窗dome eye
工作段观察窗working section window
观察窗vision-light door
观察窗narrow light door
望远镜观察窗telescope port
液体观察窗liquid sight glass
观察取景viewing window
观察天窗astral
观察窗sight window
观察窗vision light
观察窗observation panel
观察窗inspection window
过渡舱观察窗outer lock viewport