Panoramic roof systems are a new type of multi-panel moon roof that offer openings above both the front and rear seats.

全景天窗系统是一种新型的多层面板月光车顶，它可为前排和后排座椅都提供敞开式天窗。

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FIG. 12 illustrates a timber double post roof truss. This type of truss is constructed where a wider span or a less restricted roof space is required.

图12所示为一个双柱木屋顶桁架。这种桁架主要建于跨度要求较大或屋顶空间限制较少的地方。

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Arched Corrugated metal Roof (ACMR) is a new type of metal arched thin shell structure.

金属拱形波纹屋盖结构是一种新型的金属拱形薄壳结构。

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According to the regulations a roof includes any type of awning or canvas - so converting a covered beer garden to a smoking room may not be an option for many pub landlords.

BBC: NEWS | UK | Wales | ?50 fines under new smoking ban