【新翔模型】加拿大渥太华网格状外立面办公楼摩天楼建筑模型

海外直订Contract, Specifications and Schedule of Prices of Departmental Buildings, Ottaw 渥太华市部门建筑的合同，规

海外直订Contract, Specifications and Schedule of Prices of Departmental Buildings, Ottaw 渥太华市部门建筑的合同，规