Nws' s zoo dua los xaiv rau thom khwm paj rwb uas muaj ncab thiab tsis txhob' t khi koj txhais taw. Nto zoo thom khwm.
Tom ntej no yog cov xim uas xaiv thiab khau ntev li ntev tau zoo ib yam, tej zaum nws yog cov thom khwm uas txuas nrog cov xim, sim xaiv lub teeb xim lossis cov thom khwm uas cov neeg tso dag. Qhov ci tshaj plaws ntawm cov thom khwm muaj ntau, ntau cov tshuaj ntxiv rau lawv, uas tuaj yeem muaj qhov cuam tshuam zoo rau hauv peb txhais ko taw.
Nco ntsoov xaiv cov thom khwm uas haum koj ob txhais taw thiab yog qhov tsim nyog. Lawv yuav tsum tsis txhob nruj dhau lossis xoob. Yog tias cov thom khwm loj dhau lawm, cov fiber ntau ntxiv yuav ua rau kev sib txhuam ntawm ob txhais taw thiab thom khwm, ua rau kev puas tsuaj ntawm daim tawv nqaij ntawm lub taw.
Nco ntsoov tias qhov ceev ntawm thom khwm thiab thom khwm yuav tsum tsim nyog, lub tso tawm sab nraud yuav tsum xa mus rau thom khwm, pob taws yuav tsum me dua, qhov chaw ntawm thom khwm yuav tsum du thiab tag nrho cov thom khwm lub qhov ncauj yuav tsum zoo nkauj, thiab nws ntiv tes xoo tau meej meej heev. Tag nrho cov qauv, menyuam roj hmab lub taub hau thiab cov thom khwm uas tsis muaj rab koob tuaj yeem yuav tsum yog thom khwm ntawm qhov khoom zoo heev.
Thiab yuav tsum xav txog thaum hnav thom khwm hnav nws thiab coj nws mus rau qhov chaw, xws li kev ua lag luam yog feem ntau muaj qhov yooj yim thiab ua pa, thaum lub sijhawm ntawm kev ua kis las hnav thom khwm hnav thom khwm, yog tias taw hws yooj yim xaiv permeability thiab hygroscopicity zoo paj rwb thom khwm, xaiv qhov yog tias rau ya raws haum ntau dua qhov tsis zoo ntawm cov phom polyester lossis paj rwb thom khwm, thom khwm rau menyuam yaus yuav tsum xaiv cov qauv kev teeb tsa yog yooj yim heev, thiab du lub npoo ntawm lub teeb xim thom khwm, tsis txhob' t xaiv qee qhov cable thom khwm taub hau, txwv tsis pub yuav muaj qee qhov kev phom sij ntawm peb cov tawv nqaij taw.