“PGIS”簡單造句，PGIS造句子

Police Geographic information System (PGIS) is one of the important contents in the information construction of police work.

At the end of this paper, some new concepts about parking sub-area and parking piece area are put forward, and the theory trend researched on urban PGIS in the future are prospected.

*地理信息系統(PGIS)已經成為當今*務信息化的重要內容之一。