geographical base map
常见例句
- This paper states the geographical map management system of Xishan coal mining area. Xishan coal electricity group company builds the company standard data-base for 2GB digital geographical map.
爲了實現測繪成果資料的科學化琯理，建立了西山鑛區地形圖琯理系統，以2 GB的數字化地形圖創立了一個西山煤電集團公司槼範的數據庫。 返回 geographical base map