常見例句雙語例句This paper mainly introduces the application of distributed database based on GIS in telecommunication circuit resource management system.本文詳細(xì)闡述了基于GIS（地理信息系統(tǒng)）的分布式數(shù)據(jù)庫在電信線路管理方面的應(yīng)用。 返回 telecommunication circuit resource management