Ib khub ntawm cov thom sov thiab xis ntxhua khaub ncaws yog qhov yuav tsum muaj rau txhua tus poj niam. Peb cov poj niam Mori lub caij nplooj zeeg thiab lub caij ntuj sov thom khwm tsis tuaj yeem ua kom koj muaj kev thaj yeeb nyab xeeb, tab sis kuj tseem ua rau koj muaj kev thaj yeeb nyab xeeb thiab tsis muaj kev thaj yeeb nyab xeeb thiab zoo nkauj nrog nws cov cim mori.
Cov paj rwb yog ua los ntawm cov khoom siv cov paj rwb zoo nkauj, cov pa muag thiab tawv nqaij permeability, ua kom zoo nqus ko taw ko taw tawm hws, ua kom pom kev kom qhuav thiab xis. Nyob rau tib lub sijhawm, peb siv lub tshuab knitting nplua nyob rau hauv cov txheej txheem ntau lawm los xyuas kom meej tias cov thom khwm tau zoo thiab hnav khaub ncaws tsis yooj yim, ruaj khov.
Cov khoom lag luam no them rau kev muaj tswv yim thiab tus cwj pwm, xws li cov qauv luam tawm, thiab lwm yam, tab sis kuj pom tus cwj pwm ntawm tus neeg hnav. Nyob rau hauv cov nqe lus ntawm cov ntaub, paj rwb yog feem ntau yog siv los ua kom muaj kev nplij siab thiab lub caij ntuj sov, peb ntxiv rau cov thom khwm txias rau kev ua haujlwm sov ntawm cov thom khwm. Txawm nyob rau sab nraum zoov txias, koj txhais ko taw yuav hnov qhov kev saib xyuas sov. Tsis tas li ntawd, qhov ntev ntawm cov thom khwm yog ib nrab, uas tuaj yeem tiv thaiv cov qij taws thiab cov nyuj, thiab zam qhov zoo ntawm cov ntsiab lus ntawm kev sib tw:
Peb them sai sai rau txhua yam nthuav dav thiab siv zog los muab cov khoom lag luam zoo tshaj plaws. Txoj kev tsim nyog xoob ntawm lub qhov ncauj ntawm cov paj rwb tsis rub ntawm ko taw, tab sis kuj tseem ua tiv thaiv cov thom khwm los ntawm kev hle tawm. Hauv qab ntawm cov thom khwm kuj tseem ua ntxiv los tiv thaiv kev tiv thaiv kom ua kom sib txhuam thiab ua kom koj muaj kev nyab xeeb dua thaum taug kev.