短語詞組短語Distributed Multi -Spatial Database 分佈式多空間數據庫distributed multi -spatial database system 分佈式多空間數據庫distributed full -text database 分佈式全文數據庫distributed real -time multimedia database 分佈式實時多媒躰數據庫mobile distributed real -time database 移動分佈式實時數據庫Globally -Distributed Database 佈式數據庫 返回 distributed database