肋骨骨架  Frame; framing

帧肋骨骨架  Frame

天窗修  Skylight repair

V形天窗  V-shape window

V型天窗  type skylight window; V form skylight; vertical headway; maintenance gap; V type skylight

V型天窗作业  work in V traffic break time

X形天窗  X-shape window

X型天窗  X type skylight

白兴吐剥蚀天窗  Baixingtu denudation dormer

百叶天窗  louver boards

保护天窗  protected monitor

玻璃弓顶天窗  glass domed roof light

玻璃天窗和采光墙  glass skylight and lighting wall

剥蚀构造天窗  scuttle structure of ablation

采光天窗  roof light

舱口天窗  hatch companion

侧天窗  clerestory; side skylight

垂直矩形维修天窗  vertical rectangular maintenance time window

带天窗的小汽车  sun-roof car

单向隔日矩形天窗  unidirectional rectangle skylight on alternate days