Tshem tau daim ntawv losiv cov nplaum uas tshem tau, nws tseem hu ua ib puag ncig tus phooj ywg, tuaj yeem raug tshem tawm ntau zaus thiab nws muaj cov khoom seem. Nws tuaj yeem raug tshem tawm yooj yim ntawm ib daim nplaum rov qab thiab daig rau lwm daim ntawv nplaum rov qab, daim ntawv lo yog qhov zoo, tuaj yeem rov siv tau ntau zaus.

Tshem tau daim ntawv lo cais rau hauv daim ntawv thiab zaj duab xis.

Cov ntawv tshem tawm tau dav siv rau cov khoom siv hluav taws xob.

Tshem tawm daim ntawv lo rau kev sib khi ntawm cov khoom siv niaj hnub.

Tshem tau daim ntawv lo rau ntawm qhov chaw ntawm cov khaub ncaws textiles.

Cov ntawv tshem tawm tuaj yeem siv los txhawb cov khoom lag luam, cov ntawv tshwj xeeb yog rau chaw ua haujlwm.