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Ntev npaum li cas cov hluav taws xob txias nyob txias?
Ntev npaum li cas cov hluav taws xob txias nyob txias? Lub sijhawm uas cov tshuab hluav taws xob hluav taws xob tuaj yeem ua kom cov khoom txias nyob ntawm ntau yam, nrog rau cov khoom txias, qhov pib txias ntawm cov khoom sab hauv, thiab kub npaum li cas yog qhib. Feem ntau, cov thawv fais ...Nyeem ntxiv -
Dab tsi yog qhov sib txawv ntawm lub hnab thermal thiab tshuaj insulated? Puas yog cov hnab tso tshuaj insulated ua haujlwm tsis muaj dej khov?
Dab tsi yog qhov sib txawv ntawm lub hnab thermal thiab tshuaj insulated? Cov nqe lus "lub hnab thermal" thiab "insulated hnab" feem ntau siv sib hloov pauv, tab sis lawv tuaj yeem xa cov ntsiab lus sib txawv me ntsis nyob ntawm cov ntsiab lus. Ntawm no yog qhov sib txawv tseem ceeb: thermal hnab lub hom phiaj: Prima ...Nyeem ntxiv -
Ntev npaum li cas gel oce pob thaum kawg? Cov gel ntim tau ntev dua li cov dej khov qhuav?
Ntev npaum li cas gel dej khov ntim kawg? Feem ntau, gel cov dej khov puas tuaj yeem mai ...Nyeem ntxiv -
Yuav ua li cas nkoj cov khoom ci
1. Ntim cov khoom ci los xyuas kom meej cov khoom ci nyob twj ywm thiab cua thaum thauj khoom, ntim kom zoo. Siv daim ntawv cov zaub mov-qib zoo li cov ntawv roj av, cov khoom noj kom huv, thiab npuas qhwv kom tiv thaiv kom tsis txhob muaj noo noo, lwj, lossis kev puas tsuaj. Ib qho ntxiv, siv cov ntim insulated thiab dej khov ...Nyeem ntxiv -
Yuav ua li cas nkoj cov khoom ci
Cov khoom ua noj cov khoom xa tuaj yuav tsum tau ua tib zoo saib xyuas kom ntim, tswj qhov kub thiab kev thauj mus los kom lawv nyob tshiab thiab ntxim nyiam. Kab lus no yuav coj koj kev los ntawm cov kev coj ua zoo tshaj plaws rau cov khoom muag ci, tshwj xeeb yog cov uas yuav tsum tau khaws cia kub. 1. Elope ...Nyeem ntxiv -
TXIAS TXIAS NTIM cov kev daws teeb meem: kom muaj kev nyab xeeb khoom thiab zoo
Cov ntaub qhwv txias txias yog qhov tseem ceeb hauv kev thauj khoom lag luam niaj hnub, tshwj xeeb yog rau kev lag luam xws li zaub mov thiab biopharraceuticals. Nws ntseeg tau tias cov khoom kub-rhiab cov khoom lag luam nyob nyab xeeb thiab ntawm kev ua tau zoo thaum lub sijhawm thauj mus los. Kab lus no yuav them rau cov ntsiab lus ntawm cov ntaub txias ntim khoom, feem ntau ntim ...Nyeem ntxiv -
Qhov Kub Cov Qauv rau Cov Khoom Siv Txias Txias
Taw qhia: cov khoom siv xa khoom txias yog qhov tseem ceeb rau kev tswj kom zoo thiab kev nyab xeeb ntawm cov khoom siv kub, tshwj xeeb tshaj yog nyob rau hauv kev ua liaj ua teb me me, tshwj xeeb yog cov khoom noj khoom noj khoom haus. Kab lus no tham txog cov qauv kub tseem ceeb hauv cov twj thauj khoom no tseem ceeb, npog cov ntawv pov thawj rau ntau yam ...Nyeem ntxiv -
Lub hnab ntim khoom insulated dab tsi?
Cov hnab ntim tshuaj insulated yog cov cuab yeej ntim tshwj xeeb tsim los tswj qhov kub ntawm cov zaub mov, dej haus, thiab lwm yam khoom. Cov hnab no maj mam hloov ntawm lawv cov ntsiab lus thiab tau siv dav hauv ntau daim teb xws li cov khoom xa khoom noj, cov kev ua si txias, thiab cov khoom kho mob ...Nyeem ntxiv -
Dab tsi yog cov gel hauv cov dej khov?
1. Dab tsi yog cov gel hauv cov dej khov? Cov gel hauv cov khoom siv dej khov yog cov khoom siv txias ntau dav siv hauv cov liaj teb uas yuav tsum muaj kev thauj khoom qis thiab tsheb thauj khoom. Cov tub ntxhais tivthaiv ntawm cov pa dej khov thiab cov khoom siv gel, uas tswj hwm qhov xav tau ...Nyeem ntxiv -
Bulk gel pob rau cov zaub mov thiab cov tshuaj
I. Cov yam ntxwv loj ntawm cov khoom noj loj loj rau cov zaub mov thiab cov khoom siv hluav taws xob loj, txuag tau cov khoom ua kom sov, tshuaj, kev mob ua ntej. Cov pob ntawv no muaj cov gel tshwj xeeb uas muaj ...Nyeem ntxiv -
Yuav ua li cas nkoj lwj
1. Dab tsi yog cov khoom pishishable? Cov khoom pishable yog cov khoom lag luam uas muaj kev cuam tshuam zoo, lossis lwj, lossis lwj vim yog qhov kub thiab txias, av noo thiab cov microbial. Cov khoom tsis muaj txiaj ntsig suav nrog: Cov zaub mov tshiab: txiv hmab txiv ntoo, zaub, mea ...Nyeem ntxiv -
Dab tsi yog cov khoom txias saw?
Cov khoom txias tig xa cov khoom xa tuaj xyuas cov khoom lag luam uas yuav tsum muaj cov kev mob tsawg-ntsuas thoob plaws thiab khaws cia. Cov khoom no suav nrog, tab sis tsis txwv rau, cov khoom noj khoom haus (xws li nqaij, cov khoom noj mis nyuj, zaub tshiab (xws li tshuaj tiv thaiv kab mob tshiab (xws li tshuaj tiv thaiv kab mob tshiab (xws li tshuaj tiv thaiv kab mob tshiab (xws li tshuaj tiv thaiv kab mob) thiab ...Nyeem ntxiv