A.數(shù)據(jù)存儲(chǔ)B.實(shí)時(shí)定位C.圖像處理D.數(shù)據(jù)傳輸
A.精度高B.實(shí)時(shí)性強(qiáng)C.難以修改D.數(shù)據(jù)存儲(chǔ)量大
A.坐標(biāo)系統(tǒng)B.紙質(zhì)地圖C.遙感技術(shù)D.計(jì)算機(jī)技術(shù)