短語詞組短語dynamic GIS service composition GIS 服務(wù)動態(tài)聚合dynamic service composition pattern 動態(tài)服務(wù)合成模式dynamic service composition and optimization 動態(tài)服務(wù)組合優(yōu)化Service dynamic composition 服務(wù)動態(tài)組合Geo -spatial Web Service dynamic Composition 空間信息服務(wù)動態(tài)聚合 返回 dynamic service composition