A.紙質(zhì)圖件數(shù)字化儀數(shù)字化B.紙質(zhì)圖件掃描儀矢量化C.GNSS數(shù)據(jù)導(dǎo)入D.數(shù)字測圖數(shù)據(jù)導(dǎo)入E.目讀法錄入
A.獲取速度快B.可以大面積獲取C.數(shù)據(jù)精度高D.可以實(shí)時(shí)獲取數(shù)據(jù)