Dab tsi yog qhov thaiv iav tsis zoo thiab dab tsi yog siv tha iav iav?
Cov ntaub ntawv iav tsis yog hu ua nws daim ntawv thov thiab kev ua haujlwm, thiab muaj kev tiv thaiv kev ua haujlwm siab. Cov iav thaij thaum xub thawj yog siv los tsim cov khoom tsim los ntawm kev tiv thaiv kom txhob muaj cov mos txwv thiab cov neeg ua haujlwm thiab txawm tias qhov chaw thiab txhim kho qhov chaw pom. Cov mos txwv muaj zog thiab muaj zog thaum lub sij hawm tua txheej txheem, yog li cov iav tsis tuaj yeem yog tsim los ntawm qhov kev siv zog ntawm cov khoom siv hluav taws xob los ua rau lub iav, thiab cov mos txwv tiv thaiv los ntawm cov iav ua ntej kev nkag mus rau ntawm cov iav, kom cov pob iav tsis muaj pob tuaj!
Yog li cas cov mos txwv tsis muaj iav?
Cov ntaub ntawv iav uas tsis muaj ntaub ntawv tseem muaj npe ntawm lub npe: cov ntaub ntawv tseem ceeb ntawm cov iav tsis muaj piam thaj yog iav, ntau txheej iav, thiab sib koom ua yeeb yam. Cov ntaub ntawv iav tsis zoo kuj muaj ntau yam ntaub ntawv: cov mos txwv iav nrog PVB zaj duab xis, thiab cov iav SGP cov thawv ntim!
Cov txheej txheem iav iav: iav + PVB / SGP + iav + ... + PVB / SGP + iav qauv ua ke; Yog li no, cov qauv iav uas tsis yog thaij iav yog ib qho qauv uas iav substrate yog laminated los ntawm ntau cov khaubncaws sab nraud povtseg, thiab tom qab ntawd thaiv los ntawm ntau cov khaubncaws sab nraud povtseg Cov peevxwm kom hlawv cov khoom thiab tej yam khoom tseem ceeb tau ua kom tiav ua ntej nkag mus.
Cov ntaub ntawv tseem ceeb ntawm cov iav tsis muaj piam thaj yog: cov tsev txhab nyiaj, kub khw muag khoom, kev ua nom tswv, kev siv tub rog, thiab lwm yam.