Cov ntaub ntawv luam tawm yog dab tsi?
Cov ntaub ntawv luam tawm tsuas yog ib hom ntaub uas yog woven ua ntej thiab tom qab ntawd luam tawm nrog cov qauv luam tawm. Raws li cov ntaub ntawv sib txawv thiab cov txheej txheem luam ntawv, cov ntaub ntawv luam tawm kuj raug cais raws li.
Cov ntaub ntawv luam tawm li cas?
Feem ntau, thaum luam ntawv, cov ntaub yuav tsum tau shrunk ua ntej, thiab ces luam tawm. Txwv tsis pub, luam ntawv ua ntej thiab tom qab ntawd shrinking yuav ua rau cov xim poob ntawm cov xim luam tawm, tsis sib xws shrinkage thiab deformation ntawm tus qauv. Yog li ntawd, nws tsis tuaj yeem ua nrog cov khoom muag. Tsuas yog daim ntaub grey tuaj yeem ua tiav thiab luam tawm tom qab. Tsuas yog nyob rau hauv txoj kev no cov ntaub tuaj yeem ua tiav cov txiaj ntsig peb xav tau.
Qhov zoo ntawm cov ntaub ntawv luam tawm
Cov qauv ntawm cov ntaub ntawv luam tawm yog ntau yam thiab zoo nkauj, uas daws cov teeb meem ntawm cov khoom siv xim tsis muaj luam ntawv.
Nws txhawb nqa tib neeg cov khoom siv lub neej kev lom zem, thiab kev siv cov ntaub ntawv luam tawm yog dav heev. Nws tuaj yeem hnav tsis yog tsuas yog hnav khaub ncaws xwb, tab sis kuj tuaj yeem ua rau loj-tsim.
Nws yog qhov zoo thiab tus nqi qis, thiab cov neeg zoo tib yam tuaj yeem them taus thiab nyiam nws.
Qhov tsis zoo ntawm cov ntaub ntawv luam tawm
Cov qauv ntawm cov tsoos luam tawm cov ntaub yog qhov yooj yim, thiab cov xim thiab cov qauv yuav raug txwv ntau dua.
Kev luam ntawv tsis tuaj yeem hloov pauv ntawm cov paj rwb ntshiab, thiab cov ntaub ntawv luam tawm kuj yuav ploj mus thiab ploj tom qab siv tau ntev.