Kev saib xyuas txhua hnub ntawm cov ntawv ntim khoom yog nyob ntawm qhov nws xav siv.
Kev tswj cov av noo thiab cov av noo: Cov ntawv ntim yuav tsum muab cia rau hauv qhov chaw qhuav nrog cov av noo txheeb ze tswj nyob rau hauv qhov tsim nyog los tiv thaiv kev nqus noo noo, deformation, lossis pwm loj hlob. Cov dej noo ntawm cov ntawv ntim khoom noj yuav tsum tau tswj hwm ntawm 8% thiab 12%; ib yam dab tsi ntau tshaj 15% yog suav tias yog substandard.
Tiv thaiv kom tsis txhob muaj kab mob: Tiv thaiv cov roj stains, tshuaj yej stains, number case stains, thiab lwm yam. Yog hais tias cov tshuaj yej stains tshwm, maj mam so nrog ib daim ntaub mos dampened nrog dej sov los yog diluted dawb vinegar, tsis txhob dhau noo noo uas yuav nkag mus rau hauv lub puab txheej.
Kev tshuaj xyuas tsis tu ncua: Tshawb xyuas kev puas tsuaj, wrinkles, stains, kua nplaum detachment, lossis tsis pom kev luam ntawv, thiab hloov lossis kho tam sim.
Kev ntim khoom kom zoo: Tsis txhob hnyav hnyav uas tuaj yeem ua rau deformation, tshwj xeeb tshaj yog rau cov thawv khoom plig laminated lossis kos duab ntim khoom; nteg lawv tiaj tus los yog siv tus ncej txhawb nqa.
