1. Cua tshem tawm muaj nuj nqi
Cov hnab yas nqus tsev siv cov khoom siv tshwj xeeb (xws li lub tshuab nqus tsev) kom tshem tawm cov huab cua hauv lub hnab, yog li tsim ib puag ncig tsis zoo. Qhov kev tsim no zoo heev txo qhov muaj cov pa oxygen, qeeb cov txheej txheem oxidation ntawm cov khoom noj lossis cov khoom, tiv thaiv cov khoom noj los ntawm kev lwj, thiab tswj nws cov freshness thiab tsw. Kev tshem tawm ntawm huab cua kuj txo qhov kev loj hlob ntawm cov kab mob thiab pwm, yog li ncua lub txee lub neej.
2. Zoo heev noo noo thiab mildew kuj
Lub hnab nqus tsev tuaj yeem thaiv cov dej noo los ntawm kev nkag mus rau hauv lub hnab, tiv thaiv cov khoom kom tsis txhob ntub thiab mildewing. Qhov no ua rau lub tshuab nqus tsev nqus tau zoo heev rau khaws cov khoom uas muaj kev cuam tshuam rau cov dej noo, xws li cov khoom qhuav, nplej, thiab khaub ncaws. Qhov thaiv ntawm noo noo tsis tsuas yog tiv thaiv cov khoom ntawm lawv tus kheej, tab sis kuj txo cov ntxhiab tsw thiab kab mob loj hlob los ntawm kev ya raws.
3. Muaj zog thiab kav ntev
Lub hnab nqus tsev feem ntau yog ua los ntawm cov khoom siv yas muaj zog xws li nylon (PA) thiab polyethylene (PE). Cov ntaub ntawv no muaj kev tsim kua muag zoo thiab compression tsis kam, thiab tuaj yeem tiv thaiv cov khoom sab hauv los ntawm kev puas tsuaj los ntawm sab nraud los yog kev sib tsoo. Cov khoom ntim muaj zog no ua rau nws tsim nyog rau kev khaws cia ntev thiab kev thauj mus los ntawm ntau yam khoom.
4. Txuag qhov chaw
Lub hnab nqus tsev tuaj yeem txo qhov ntim ntawm cov khoom los ntawm kev tshem tawm cua. Qhov no tsis tsuas yog txuag chaw cia, tab sis kuj ua rau nws yooj yim rau kev teeb tsa thiab qhov chaw. Rau cov khoom noj lossis cov khoom loj uas yuav tsum tau khaws cia rau lub sijhawm ntev, lub hnab nqus tsev muab qhov chaw siv tau zoo, ua kom khaws cia thiab tuav tau yooj yim dua.
5. Tiv thaiv kom tsis txhob muaj ntxhiab tsw
Lub hnab nqus tsev vacuum muaj lub zog sealing zoo, uas tuaj yeem cais cov ntxhiab tsw ntawm cov khoom thiab tiv thaiv kev sib kis ntawm cov ntxhiab tsw. Qhov no yog qhov tseem ceeb tshwj xeeb rau kev khaws cov zaub mov, tiv thaiv qhov sib txawv ntawm cov khoom noj sib txawv, thiab tseem tiv thaiv cov ntxhiab ntawm cov zaub mov los ntawm kev sib xyaw nrog lwm yam khoom.
6. Kev tiv thaiv plua plav thiab av
Vim muaj cov khoom sib khi zoo heev ntawm lub hnab nqus tsev, lawv tuaj yeem tiv thaiv plua plav, av thiab lwm yam khoom siv sab nraud los ntawm kev nkag mus rau hauv lub hnab. Qhov no yog qhov tshwj xeeb tshaj yog rau khaws cov khaub ncaws, phau ntawv lossis lwm yam khoom uas yooj yim kis tau, thiab tuaj yeem khaws cov khoom kom huv thiab huv.
7. Yooj yim rau daim ntawv lo thiab txheeb xyuas
Qhov saum npoo ntawm lub hnab nqus tsev feem ntau yog du thiab pob tshab, uas yooj yim rau daim ntawv lo lossis txheeb xyuas. Cov neeg siv tau yooj yim cim hom khoom hauv lub hnab, hnub cia thiab lwm yam ntaub ntawv, ua kom yooj yim rau kev tswj thiab nrhiav cov khoom.
8. Cov txiaj ntsig nyiaj txiag
Kev siv lub tshuab nqus tsev mus sij hawm ntev tuaj yeem txo cov khoom pov tseg thiab cov nqi khaws cia. Los ntawm kev ncua lub neej txee ntawm cov zaub mov thiab txo qhov chaw cia khoom, cov neeg siv tuaj yeem tswj hwm cov khoom lag luam zoo dua thiab txo cov nqi cia tag nrho.
Cov hnab yas nqus tsev muaj kev ua haujlwm zoo, kev lag luam thiab ntau yam kev daws teeb meem hauv kev khaws cia thiab ntim khoom niaj hnub, ua tau raws li ntau yam kev xav tau.
