Cov hnab ntim khoom nthuav qhia yog cov khoom ntim tseem ceeb hauv kev thauj mus los thiab kev thauj mus los. Txhawm rau kom cov khoom ncav cuag cov neeg siv khoom muaj kev nyab xeeb, cov neeg siv ntawm lub hnab xa khoom sai tau ua nruj me ntsis txog qhov yuav tsum tau ua ntawm cov hnab no.Kub-melt nplaum rau kev nthuav qhialub hnab ntim khoom siv yog siv rau kev sib khi ntawm qhov qhib lub hnab. Tus nqi ntawm cov nplaum siv rau ntawm qhov qhib yuav cuam tshuam rau kev sib koom ua ke thiab, rau qee qhov, kuj cuam tshuam tus nqi tsim khoom ntawm lub hnab xa khoom sai. Yog li ntawd, qhov tsim nyog tus nqi ntawm daim ntawv thov nplaum yog qhov tseem ceeb heev.
Nrog rau kev loj hlob ntawm kev lag luam e-lag luam kev lag luam, kev nthuav qhia cov hnab ntim tau dav siv los ua cov khoom ntim khoom. Cov neeg yuav khoom ntawm lub hnab xa khoom ceev ceev cia rau ntawm tus nqi muab los ntawm cov tuam txhab, thiab cov nyiaj tau los ntawm txhua tus neeg lub hnab tau dhau los ua nyias nyias. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum nruj me ntsis tswj cov nqi tsim khoom. Muaj ib txoj kab ntev ntawm cov nplaum ntawm qhov sib khi ntawm txhua lub hnab xa khoom, uas yog siv los kaw lub hnab qhib thiab tiv thaiv cov khoom hauv lub hnab thaum lub sijhawm ntim khoom. Txhawm rau kom txuag tau tus nqi, qee cov tuam txhab xa khoom xa tuaj yuav txo qis cov nplaum nplaum, nrog cov nplaum nplaum tsawg dua 3 millimeters. Qhov kuv xav hais ntawm no yog tias txawm tias qhov kev ua tau zoo npaum li cas ntawm cov nplaum nplaum rau cov khoom xa tuaj sai, yog tias cov kua nplaum me me dhau lawm, cov nplaum kub yaj yuav tsis tuaj yeem ua nws txoj haujlwm. Raws li cov chaw tsim khoom ntawm cov nplaum nplaum kub, peb feem ntau pom zoo tias cov nplaum nplaum ntawm cov nplaum nplaum kub-kua nplaum rau cov hnab xa khoom yuav tsum tsis pub tsawg dua 3 millimeters.
Banglin covkub-melt nplaum rau kev nthuav qhialub hnab xa khoom tau muab cov kev daws teeb meem ruaj khov rau cov neeg siv khoom uas ua haujlwm ntawm tus nqi qis thiab tsim ib puag ncig tus phooj ywg xa khoom lub hnab rau yim xyoo sib law liag. Siv Banglin cov nplaum nplaum kub rau cov hnab ntim khoom nthuav qhia tau ua tiav cov yam ntxwv xws li muaj zog ruaj khov, lub teeb tsw, tsis siv neeg, thiab kub tsis kam tiv taus, ua kom muaj kev ruaj khov thiab ruaj khov rau cov khoom xa tawm sai.