Yuav xaiv cov thom khwm me nyuam li cas?
Jun 18, 2022
Tom qab tus menyuam yug los, ntau yam yuav tsum tau saib xyuas kom zoo, tshwj xeeb tshaj yog cov khoom ntiag tug. Kev xaiv cov khoom siv tsis raug yuav ua rau tus me nyuam cov tawv nqaij puas tsuaj, uas yuav tsis tsuas yog tiv thaiv tsis tau, tab sis kuj yuav ua rau muaj kev puas tsuaj. Ntau tus niam tshiab tshiab txhawj xeeb heev txog yam, yuav ua li cas xaiv cov thom khwm me nyuam?
Nws raug nquahu kom xaiv cov thom khwm paj rwb ntshiab
Hauv kev xaiv cov ntaub, xaiv cov paj rwb ntshiab cov ntaub mos mos rau cov menyuam mos. Nws raug nquahu kom xaiv cov thom khwm ntshiab ua ntej. Pure paj rwb thom khwm muaj cov yam ntxwv ntawm siab elasticity, porosity, noo noo nqus thiab txuag tshav kub, thiab nyiam hnav dua.
Pom zoo yog vim li cas: Cov thom khwm ntshiab yog ua los ntawm cov paj rwb zoo zoo, uas yog mos thiab zoo nkauj zoo li daim tawv nqaij thib ob, nrog kev nqus dej zoo thiab ua pa, ua kom tus menyuam ko taw qhuav. Lub combed paj rwb zoo nkauj muaj breathability thiab hws nqus, tsis ntshai ntawm tus me nyuam lub hws taw, ua kom nws tshiab.
Ua tib zoo saib qhov loj, xim, tuab
Kev xaiv cov thom khwm me nyuam tsis yog tsuas yog cov khoom siv, tab sis kuj yog qhov loj. Loj dhau lossis me dhau yuav ua rau tus menyuam tsis xis nyob. Yog li ntawd, nws yuav tsum tau hloov kho raws li qhov xwm txheej tiag tiag thiab nrog kev loj hlob thiab kev loj hlob ntawm tus menyuam. Qhov thib ob, tsis txhob xaiv cov thom khwm zoo nkauj, vim tias feem ntau ntawm cov thom khwm no tau dyed nrog cov khoom xyaw tshuaj thiab muaj cov khoom tsis zoo. Them mloog mus rau lub thickness ntawm ntshiab paj rwb thom khwm. Hauv chav sov, sim tsis txhob tso koj tus menyuam los ntawm cov thom khwm paj rwb tuab, uas yuav ua rau tus menyuam tawm hws ntau dhau thiab ua rau tsis xis nyob. Thaum sab nraum zoov, sim hnav cov thom khwm tuab tuab kom tiv thaiv frostbite.
