Outer frame of galvanized, painted or stainless steel.

外部框架为镀锌，涂漆或不锈钢。

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They usually consist of an outer frame and of an inner core built by means of concrete walls.

钢筋混凝土结构的高层建筑通常由一外部框架和一混凝土墙内核组成。

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The outer frame package price is not very expensive, but also more convenient to fill backpacks.

外架包价格不是很贵，而且填装背包也比较方便。

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He has suggested a steel frame and a stone outer shell, leaving enough space for stairways, lifts and service ducts leading to the space in the pediment above, and a basement - possibly a nightclub - linking the arch with the existing stone lodges on either side.

BBC: 'Romantic' attempt to save lost arch