Distributed spatial data integration and query optimization technology Distributed spatial data integration and query optimization technology. 并列题名：Distributed spatial data integration and query optimization technology Network planning and optimization technology fen bu shi kong jian shu ju ji cheng yu cha xun you hua ji shu =: distributed spatial data integration and query optimization technology / Fen bu shi kong jian shu ju ji cheng yu cha xun you hua ji shu =: Distributed spatial data integration and query optimization technology / Radar antenna spatial polarization characteristic theory with application technology Gas storage comprehensive evaluation and optimization technology Multidimensional optical network planning and optimization technology