geographical base map
常見例句
- 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.
為了實現(xiàn)測繪成果資料的科學化管理，建立了西山礦區(qū)地形圖管理系統(tǒng)，以2 GB的數(shù)字化地形圖創(chuàng)立了一個西山煤電集團公司規(guī)范的數(shù)據(jù)庫。 返回 geographical base map