Yuav ua li cas xaiv riam ntug nyob rau hauv daim ntawv txiav
Daim ntawv phom yog ib yam zoo heev rau lub khw luam ntawv thiab daim duab nraaj. Nws tseem yog qhov cuab yeej tseem ceeb. Txawm nws yog txiav duab los yog lwm yam, nws yog inseparable los ntawm cov ntawv cutter. Hauv qab no, cia peb tham txog yuav ua li cas xaiv cov ntawv txiav cov riam tus ntug hauv daim ntawv tais.
Rau daim ntawv txiav kev txav ntawv, peb tuaj yeem pom tias daim ntawv txiav tsis ua raws li cov kev cai, tab sis daim riam phom ntawm daim ntawv phom thiab ntawv xovxwm muaj qhov ua tau zoo, tab sis tsis yog txhua qhov chaw muaj ntsug txaus. Ib qho zoo li tus duab ntxoov ntxoo yog tsim nyob hauv nruab nrab ntawm cov ntuag txiav kom qhov nruab nrab thiab feem thiab qis qis muaj qhov sib txawv ntawm 1-5 hli.
Thaum qhov kev ntsuas ntawm cov kev pab cuam tswj kev txeem ntawv zoo yog qhov zoo, yog tias qhov txiav nplaum yog nkhaus, nws yuav yog vim qhov tsis zoo qhov kaum sab xis ntawm lub tshuab txiav. Hauv cov txheej txheem khiav lag luam, yog cov ntaub ntawv tseem ceeb yuav tsum tau hloov nrog daim ntawv uas muaj ntaub ntawv, tab sis lub tshuab tsis hloov, lub pob riam ntug tsis haum, ces daim ntawv txiav yuav tsis haum. Tiam sis thaum peb hloov qhov kev txiav, daim ntawv txiav yog qhov qub. Tib lub sij hawm, tom qab kev ntsuas, peb pom tias lub pob riam ntug ntawm ob lub txiv ntseej no tsuas yog 2 degrees, tab sis qhov txawv ntawm daim ntawv me me txiav tawm yog ntau cuab, uas tseem qhia tau tias nyob hauv daim phiaj xwm kev tswj kav ntawv, Muaj ib tug heev ze kev sib raug zoo ntawm xaiv ntawm riam ntug thiab qhov zoo ntawm kev txiav.
