Jiangsu Rapid Mapping Service System 1: 50,000 Daim Ntawv Qhia Database Ua Tau

- Apr 17, 2019-

Jiangsu Rapid Mapping Service System 1: 50,000 daim ntawv qhia database built


Daim ntawv qhia xov xwm ntawm Jiangsu Provincial Basic Geographic Information Center Compilation Department tau tsim muaj 15 tus kws kho mob los tawm haujlwm txog 25 hnub kaw haujlwm, thiab ua tiav ntawm "Jiangsu Province Rapid Mapping Service System 1: 50,000 Map Database".


Raws li cov lus ceeb toom, qhov ua tiav "1: 50,000 daim ntawv qhia database" yog qhov yooj yim database ntawm daim ntawv qhia kev ua lag luam. Raws li kev ntsuam xyuas thiab kev ua tiav ntawm cov ntaub ntawv dhau los, qhov nyuaj ntawm cov ntsiab lus yog sib sau ua ke, thiab cov txheej txheem dej thiab txoj kev ua yog hierarchically graded thiab qhov chaw npe. Txhim kho cov ntsiab lus xws li cov ntsiab lus thiab ua tau zoo xyuas cov ntaub ntawv thiab cov teebmeem ntawm tag nrho cov cheeb tsam.