Lub caij ntuj no los txog.Lub sijhawm no, ntau tus neeg yuav pib yuav tsom iav.Vim tias qhov kub thiab txias yuav poob qis, cov dej kub npau npau yuav txias sai sai.Kev haus dej txias hauv huab cua txias yog qhov phem heev rau lub cev.Yog li ntawd, yuav muaj ntau tus neeg xav kom lawv cov dej sov.Feem ntau hais lus, kev ua haujlwm rwb thaiv tsev zoo dua yog suav cov tsom iav, tab sis kuj tseem muaj ntau hom iav.Hom iav twg yog qhov zoo?Yuav ua li cas xaiv Cov iav yog qhov teeb meem loj heev.
Peb yuav tsum saib cov qauv ntawm cov thermos ua ntej.Feem ntau, cov thermos zoo li no yog tsim los ntawm ib lub liner sab hauv thiab sab nrauv, yog li peb yuav tsum saib seb ob qho tib si zoo li cas.Yog tias lawv yog tib yam, ces nws yog Qhov zoo dua, yog tias nws tsis zoo ib yam, piv txwv li, muaj qee qhov roughness, ces cov txheej txheem ntau lawm tsis nruj txaus.
Nws kuj tseem nyob ntawm seb qhov ib feem ntawm lub khob qhov ncauj yog tus du, txawm tias lub khob lub qhov ncauj tag nrho yog tib yam tsis muaj qhov tsis sib xws, vim qhov no cuam tshuam rau kev nplij siab thaum haus dej.Yog hais tias lub sealing sab hauv ntawm lub iav insulated tsis txaus, los yog Yog hais tias lub piston ntawm lub qhov ncauj ntawm lub khob tsis haum rau tag nrho lub khob lub cev, koj tsis tuaj yeem xaiv hom khob no.
Koj tuaj yeem saib lub qhov ncauj ntawm txhua lub khob.Feem ntau, yog tias qhov zoo dua, lub qhov ncauj yuav tsum yog qhov sib npaug.Yog tias nws tsis yog puag ncig, nws yuav tsum tshwm sim los ntawm cov txheej txheem tsim khoom tsis paub qab hau.Muaj ib txoj kev txiav txim siab yooj yim, ces Cia li tig tawm lub hau ntawm lub khob thiab saib seb lub hau ntawm lub khob yog qhov sib cuam tshuam ntawm tag nrho lub khob lub cev.
Qhov tseem ceeb ntawm lub khob nqus tsev vacuum yog cov yam ntxwv ntawm kev txuag hluav taws xob.Nws nyob ntawm seb hom iav twg yog qhov zoo.Lub ntsiab lus tseem ceeb heev yog saib cov yam ntxwv ntawm kev txuag hluav taws xob.Koj tuaj yeem ncuav dej npau npau rau hauv nws.Tom qab ib ntus, kov lub khob ntawm lub cev kom pom tias nws kub, yog tias nws tsis kub.Nws txhais tau hais tias cov yam ntxwv ntawm kev txuag hluav taws xob tsis zoo heev, thiab nws tuaj yeem xa rov qab nrog cov ntaub ntawv pov thawj ntawm tus nqi.
Post lub sij hawm: Nov-16-2021