Qhov tseem ceeb ntawm kev khaws cov menyuam thom khwm yog tiv thaiv kom tsis txhob poob, ua kom lawv muaj kev sib haum xeeb, nrhiav tau yooj yim, thiab txuag chaw, tshwj xeeb tshaj yog rau cov menyuam yaus nkag mus rau lawv tus kheej.
Cov thom khwm niaj hnub: Siv cov tub rau khoom nrog cov khoom sib faib, npaj lawv los ntawm cov xim / style kom tsis txhob tangling;
Cov thom khwm tshwj xeeb (xws li cov thom khwm ncaws pob, hnab looj tes): Khaws lawv cais hauv cov hnab ntim khoom lossis cov thawv me me kom tiv thaiv snagging;
Cov me nyuam thom khwm: Siv tas luav- cov hnab ntim khoom rau cov menyuam yaus yooj yim.
Ib qho -rau-Ib txoj hauv kev: Tig ib lub thom khwm sab hauv tawm thiab plam nws hla lwm qhov kom tiv thaiv nws los ntawm kev tsis sib haum xeeb thiab txuag chaw.
Lub cev thom khwm: Quav hauv ib nrab thiab tom qab ntawd dov, los yog quav hauv peb/plaub quav kom tswj tau cov duab thiab tiv thaiv deformation.




