Ua ntej- cov yeeb yaj kiab coated muaj cov cai nruj rau kev ntim khoom thiab ib puag ncig puag ncig thaum lub sijhawm thauj mus los kom ntseeg tau tias cov khoom siv zaj duab xis tsis puas thiab ua haujlwm ruaj khov.
Ntim yuav tsum ruaj khov thiab txhim khu kev qha. Cov txheej txheem feem ntau suav nrog cov thawv ntawv, cov thawv ntoo, lossis cov dej noo- cov ntaub ntawv pov thawj yob, ua ke nrog cov ntaub ntawv tsis muaj dej thiab plua plav kom tsis txhob ya raws los yog paug thaum thauj. Yob- hom ua ntej- cov yeeb yaj kiab coated yuav tsum tau dov tiaj tus, nrog rau cov yeeb yaj kiab sab hauv thiab sab nrauv sib cais los tiv thaiv kev sib txhuam thiab khawb. Cov tsheb thauj mus los yuav tsum tau ua kom huv si, zam kev sib cuag nrog cov khoom ntse, thiab ruaj ruaj kom tsis txhob dov, sib tsoo, lossis deformation thaum thauj.
Kuj tseem muaj cov kev cai meej txog kev thauj mus los ib puag ncig thiab kev tuav pov hwm. Ua ntej- cov yeeb yaj kiab coated yuav tsum zam kom tsis txhob raug qhov kub thiab txias, lub teeb muaj zog, lossis qhov chaw ntub dej kom tsis txhob muaj txheej txheej laus, tev, lossis deformation. Ua tib zoo saib xyuas thaum thauj khoom thiab tshem tawm kom tsis txhob poob, nyem, lossis tuav ceev. Rau kev ncua ntev -nruab deb lossis inter- caij tsheb thauj mus los raws caij nyoog, yuav tsum muaj kev tiv thaiv kev tiv thaiv, xws li ya raws- pov thawj padding thiab lub hnub- cov ntaub thaiv npog. Los ntawm kev ua raws li cov qauv kev thauj mus los no, kev ncaj ncees thiab kev ua tau zoo ntawm cov yeeb yaj kiab ua ntej-coated tuaj yeem ua kom ntseeg tau thaum tuaj txog ntawm qhov chaw tsim kho lossis cov chaw tsim khoom, ua tau raws li cov kev xav tau ntawm kev tsim kho, khoom siv hauv tsev, thiab kev lag luam tsheb thauj mus los.
