Ploj mus yog cov hnub ntawm cov kaus mom yooj yim velvet yooj yim. Niaj hnub no cov khoom siv kaus mom nyob rau hnub no yog cov khoom siv kev nyab xeeb zoo. Cov xwm txheej siv tau yog lub sijhawm twg koj nyob ntawm lossis ib puag ncig nees, raws li ncaws thiab ntog tuaj yeem tshwm sim nyob txhua qhov chaw.
Cov kaus mom hlau ntoo niaj hnub tau tsim nrog lub plhaub tawv tawv (feem ntau ABS yas lossis polycarbonate) rau kev cuam tshuam nrog kev cuam tshuam thiab pob hluav taws xob ua npuas dej sab hauv uas nqus tau poob siab. Cov kev thev naus laus zis muaj xws li mips (mult {{{1} {{2} {}} kev sib txhuam cov rog ntawm lub hlwb thaum sib txawv.
Txoj kev ua tau zoo yog lus yog lus: Txhawm rau tiv thaiv kev raug mob lub hlwb thiab pob txha taub hau tawg. Cov ntawv pov thawj qauv zoo li sei Astm F1163 (Tebchaws Asmeskas) thiab VG1 (Tebchaws Europe) kom lawv ua tau raws li kev ntsuam xyuas kev nyab xeeb.
Xaiv lub kaus mom hlau yog li haum thiab ntawv pov thawj. Nws yuav tsum yog snug tab sis tsis nruj, zaum theem ntawm lub taub hau thiab npog lub hauv paus ntawm pob txha taub hau. Nws yuav tsum tau hloov tom qab kev cuam tshuam loj thiab txhua txhua 3-5 xyoos vim yog ua npuas dej. Nws tsis yog cov khoom siv ntxiv; Nws yog qhov tseem ceeb tshaj plaws ntawm kev nyab xeeb ntawm cov iav tus neeg caij tsheb yuav muaj tus tswv.
