Design of下沉 commercial plaza

Quick answer：

下沉商业广场设计图 refers to the architectural plans or drawings for a commercial plaza that is located below ground level, often part of an underground mall or shopping complex. These designs typically include layouts of stores, walkways, elevators, escalators, and other amenities. The design must consider factors such as accessibility, safety, and aesthetic appeal while maximizing space efficiency and integrating with the surrounding urban environment.