Kho vajtse uathiab cov ntawv hlau ua - tau kawg muaj ib lo lus sib txawv, tab sis ob qho muaj qhov sib txawv ntau. Nrog kev txhim kho maj mam ntawm tib neeg kev siv qib, tsheb tau tsav mus rau tib neeg lub tsev, thiab qhov xav tau cov cuab yeej siv tsheb thiab cov khoom siv hauv tsheb tau nce ntau heev. Qhov no coj mus rau qhov kev thov muaj zog rau cov khoom siv cuab yeej kho vajtse, tshwj xeeb yog qhov tshwm sim ntawm cov khoom siv cuab yeej teeb tsa, rau kev lag luam cov cuab yeej kho vajtse tau taw qhia txoj hauv kev tshiab.



A. Kev qhia kho vajtse

Kho vajtse hais txog lub npe dav dav ntawm kub, nyiaj, tooj liab, hlau, tin tsib yam khoom siv hlau, kho vajtse rau leej niam ntawm kev lag luam, lub hauv paus ntawm kev tiv thaiv lub teb chaws. Los ntawm qhov xwm txheej thiab siv kho vajtse, nws yuav tsum tau muab faib ua yim pawg: cov khoom siv hlau thiab hlau, cov khoom siv hlau tsis yog hlau, cov khoom siv kho tshuab, cov khoom siv sib kis, cov khoom pabcuam, khoom siv ua haujlwm, kho vajtse kho vajtse, khoom siv hauv tsev, thiab lwm yam. kho vajtse muaj kev siv sib txawv thiab cuam tshuam, yog li koj tuaj yeem xaiv raws li koj xav tau hauv kev nthuav dav.

Ntawv qhia txog hlau

Cov ntawv hlau hais txog qhov txuj ci ntawm kev ua cov phaj tuab tuab, thiab muaj qhov sib txawv ntau ntawm cov ntawv hlau ua thiab kho vajtse. Thiab kho vajtse ib txwm suav nrog cov ntawv hlau thiab ntau yam khoom ntawm cov ntawv hlau.



3ã sheet Dab tsi yog cov ntawv hlau ua?

Sheet hlau uayog cov thev naus laus zis tseem ceeb uas cov neeg ua haujlwm hlau hlau xav tau los tuav, thiab nws tseem yog txheej txheem tseem ceeb rau kev tsim cov khoom siv hlau. Cov ntawv hlau ua suav nrog cov txheej txheem ib txwm muaj thiab txheej txheem tsis xws li txiav thiab txiav, xuas nrig ntaus thiab txiav, khoov thiab tsim, thiab lwm yam. thev naus laus zis thiab txheej txheem tshiab. Kev ua cov phaj hlau yog hu ua cov hlau ua.

1ã process Cov txheej txheem sib cais yog ua kom cov thwj cim thiab qhov khoob sib cais los ntawm ib leeg raws qee txoj kab sib tw thaum lub sijhawmtxheej txheem txheej txheem, thiab qhov zoo ntawm cov ntu cais ntawm qhov chaw thwj cim yuav tsum ua kom tau raws li qhov xav tau, uas tau xaiv los ntawm qhov xav tau ntawm cov neeg siv khoom thaum ntxov.



2ã process Txoj kev ua cov txheej txheem yog ua kom lub thwj thawb rau kom muaj yas deformation nyob rau hauv qhov xwm txheej tsis muaj kev puas tsuaj, thiab hloov pauv mus rau qhov xav tau cov khoom lag luam zoo, thiab nws yuav tsum txaus siab qhov xav tau ntawm cov qauv kev pabcuam pej xeem.