The main structure is a steel-framed building in which prefabricated units are used for the ceilings (with the exception of the core areas).

主结构是钢架的建筑，在其中是先做单孤部件被用在天花板上（核心部分除外）。

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The main structure is a steel-framed building in which prefabricated units are used for the ceilings (with the exception of the core areas).

主结构是钢架的建筑，在其中是先做单孤部件被用在天花板上（核心部分除外）。

youdao