Tib neeg pib siv thaj tsam thaj av tau ntev. Txhawm rau taug kev, duab kos duab ntawm lub tiaj nyom raug tseev kom muaj, uas cov khoom tseem ceeb tshaj plaws tau cim, suav nrog cov dej thaiv kev, txoj hauv kev, toj roob hauv pes, chaw nyob. Thawj daim duab qhia muaj ntau qhov yuam kev thiab qhov txawv txav. Kev tsim thev naus laus zis ntawm cov npav tshiab niaj hnub tso cai kom tshem tawm cov kev sib tsoo luv.
Cov Lus Qhia
Kauj ruam 1
Kev tsim cov ntawv qhia saum toj lossis thaj chaw ib puag ncig pib nrog kev xaiv ntawm cov khoom siv. Rau qhov no, ntau hom kev tshawb xyuas av thiab cov ntaub ntawv hu ua cartographic yog siv. Hauv qhov xwm txheej yooj yim tshaj plaws, ib qho duab ntawm thaj chaw yog kos los ntawm xwm. Rau cov phiaj xwm loj dua, cov qauv duab stereoscopic, cov duab huab cua hauv av, thiab cov duab thaij nrog cov duab ntiaj teb no yog siv.
Kauj ruam 2
Thaum pib cov ntaub ntawv cartographic raug xaiv, txheej txheem kho thiab txheej txheem npaj pib. Cov kws tshaj lij kawm xaiv cov duab, suav nrog thaj chaw ntawm thaj chaw tshwj xeeb. Hauv theem no, daim phiaj xwm txheej txheej txheej txheem thiab cov lus qhia raug tsim tawm, daim qauv piv txwv daim duab yog kos los. Cov lus qhia, phau ntawv qhia thiab kev sau cov cim tau siv los ua cov ntaub ntawv taw qhia.
Kauj ruam 3
Tom ntej, daim tseem ntawm daim ntawv qhia yav tom ntej yog kos. Ib qho lej ntawm lub hom phiaj thiab thaj chaw rau cov duab ntawm cov thooj av hauv cov nplai xav tau yog tsim, ib kab sib chaws kab sib chaws, tswj cov ntsiab lus, thiab cov thawv ntim thawv yog siv rau nws. Kev tsim cov duab dav dav kuj tau ua yog tsim nyog. Tag nrho cov ntsiab lus ntawm daim duab qhia cov ntawv yog tsau nrog cov xim tsev thiab number case. Thawj daim duab qhia yog qhov kev tshawb xyuas tob thiab saib xyuas.
Kauj ruam 4
Cov theem ntawm kev npaj ncaj qha ntawm daim duab qhia rau kev tshaj tawm pib. Raws li qhov kev sib sau ua ke li qub, qhov kev tshaj tawm ua tiav qhov kawg yog kos, uas yog qhov txawv txav los ntawm qhov zoo tshaj plaws ntawm kev luam tawm ntawm cov ntsiab lus ntawm daim ntawv qhia cov ntsiab lus. Kev saib xyuas tshwj xeeb yog them rau qhov kev xaiv ntawm cov xim tsev hauv daim npav uas yuav tsum luam tawm.
Kauj ruam 5
Cov theem kawg ntawm daim duab qhia kev tsim cov txheej txheem yog kev tsim khoom ntawm cov luam ntawv phaj. Daim npav uas muaj peev txheej tom qab yog luam tawm los ntawm lawv. Cov luam ntawv luam tawm yog ntau cov ntawv luam tawm, uas yog tshwm sim ntawm kev sib koom ua haujlwm ntawm ntau tus kws tshaj lij.
Kauj Ruam 6
Txhua theem ntawm daim duab qhia kev tsim yog nrog kev kho kom zoo, tsis muaj qhov tsis yooj yim uas tsis muaj peev xwm muab tau qhov xav tau zoo ntawm kev tsim thiab cov ntsiab lus ntawm qhov khoom kawg. Qhov xwm txheej ntawm kev hloov kho thiab nws cov koom haum ncaj qha tau txiav txim siab los ntawm cov yam ntxwv ntawm cov khoom siv ntawm cov khoom, cov ntsiab lus ntawm daim ntawv qhia thiab nws cov hom phiaj ua tiav.
