Design a systematic second-floor pedestrian system, the connection of the solid space should be stated clearly to indicate construction details for lower level.
建立系统有效的二层步行系统，清晰表达立体空间的连接关系，以指导下层次详细工程设计与建设实施。
Design a systematic second-floor pedestrian system, the connection of the solid space should be stated clearly to indicate construction details for lower level.
建立系统有效的二层步行系统，清晰表达立体空间的连接关系，以指导下层次详细工程设计与建设实施。
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