Feem ntau hais lus, ib qho khoom yuav muaj ob peb pob khoom. Lub hnab tshuaj txhuam hniav muaj cov tshuaj txhuam hniav ntau zaus muaj lub thawv nyob sab nraud, thiab lub thawv ntawv xim yuav tsum muab tso rau sab nraum lub thawv rau kev thauj khoom thiab tuav. Kev ntim khoom thiab luam tawm feem ntau muaj plaub yam sib txawv. Niaj hnub no, tus kws sau ntawv ntawm Tuam Tshoj Ntawv Net yuav coj koj mus kawm ntxiv txog cov ntsiab lus cuam tshuam.

Ntim muaj plaub txoj haujlwm:

(1) Tus no yog lub luag haujlwm tseem ceeb tshaj. Nws yog hais txog kev tiv thaiv cov khoom ntim los ntawm kev pheej hmoo thiab kev puas tsuaj xws li cov khoom xau, pov tseg, tub sab, poob, tawg, deev, shrinkage, thiab discoloration. Lub sijhawm los ntawm kev tsim khoom los siv, kev tiv thaiv kev tiv thaiv tseem ceeb heev. Yog tias qhov ntim tsis tuaj yeem tiv thaiv cov ntsiab lus, hom kev ntim khoom no yog qhov ua tsis tau.

(2) Ua kom yooj yim. Cov chaw tsim khoom, cov ua lag luam, thiab cov neeg yuav khoom tau tsiv cov khoom ntawm ib qhov chaw mus rau lwm qhov. Tshuaj txhuam hniav los yog ntsia hlau tau yooj yim txav mus los rau hauv chaw rau khoom los ntawm muab tso rau hauv lub thawv. Cov kev ntim tsis zoo ntawm cov xaiv thiab cov hmoov ntxhua tau raug cuam tshuam los ntawm kev hloov me me tam sim no los ntawm kev ntim khoom; lub sijhawm no, nws yooj yim heev rau cov neeg siv khoom yuav thiab nqa tsev.

(3) Rau kev txheeb xyuas, cov khoom lag luam, qhov ntau, cov khoom lag luam thiab lub npe ntawm tus tsim lossis cov chaw muag khoom yuav tsum tau qhia ntawm ntim. Kev ntim khoom tuaj yeem pab cov thawj coj hauv tsev rau khoom pom khoom kom raug, thiab nws kuj tseem tuaj yeem pab cov neeg siv khoom nrhiav qhov lawv xav tau.

(4) Txhawb kev muag ntawm qee hom khoom, tshwj xeeb hauv khw muag khoom tus kheej xaiv. Hauv khw, kev ntim khoom tau ntxim nyiam cov neeg siv khoom thiab tuaj yeem tig nws txoj kev xav mus rau qhov txaus siab. Qee cov neeg xav tias "txhua lub thawv ntim khoom yog daim paib them nyiaj." Kev ntim khoom zoo tuaj yeem ua rau pom kev nyiam ntawm cov khoom tshiab, thiab tus nqi ntawm kev ntim nws tus kheej kuj tseem tuaj yeem txhawb cov neeg siv khoom yuav ib qho khoom. Tsis tas li ntawd, nce kev ntxim nyiam ntawm kev ntim khoom yog pheej yig dua qhov nce nqe ntawm cov khoom lag luam.