Architects deliberately designed the turn near the south end of the first band and the second band in order to combine the three bands into one structuralgroup.
建筑师故意在第一和第二单元的南端附近设计转弯，以便将三个单元组合成一个整体。
2
Structural specialization involves creation of the schema definition, module, and group files.
结构性专门化涉及到创建模式定义、模块和组文件。
3
It introduced the idea of separating the structural part of the XML document from the data part to then group the related data items into homogenous containers that can be compressed separately.