1 、 Qhov hnyav sib txawv
Piv nrog rau cov kaus, cov kaus hnub ci yuav yog cov kaus mom sib zog, qee lub kaus thav duab rau cov khoom tsis yog xim hlau.
2 、 Cov khoom sib txawv
Cov ntaub thiab cov khoom siv ntawm lub kaus yog tshwj xeeb, lub hnub tiv thaiv kev ua haujlwm zoo tshwj xeeb, ntxiv rau, lub peev xwm los thaiv cov kab hluav taws xob ultraviolet kuj muaj zog heev.Sunny umbrellas yog raws li kev xav txog lub hnub lub hnub ci ultraviolet tshav kub rwb thaiv tsev muaj nuj nqi, thaum lub kaus yog cov dej tsis zoo.
3 、 Cov xim sib txawv
Umbrellas tuaj yeem sib dua ntawm cov xim, vim tias lawv tsis tuaj yeem los nag, thaum tshav ntuj umbrellas feem ntau yog xim dub, feem ntau yog tiv thaiv UV.
Cov ntaub ntawv txuas ntxiv
Qhov sib txawv ntawm cov kaus hnub ci thiab lub kaus hnub ci
Qhov sib txawv loj tshaj plaws yog nyob rau hauv kev ua haujlwm: lub luag haujlwm tseem ceeb ntawm umbrellas yog los tiv thaiv cua thiab nag, thaum lub luag haujlwm tseem ceeb ntawm lub kaus hnub ci yog tiv thaiv tshav ntuj thiab UV rays thiab tiv thaiv daim tawv nqaij noj qab haus huv.Qhov thib ob, qhov sib txawv ntawm cov kaus thiab cov tshuaj pleev thaiv hnub yog nyob rau hauv cov khoom siv thiab cov txheej txheem ntau lawm: cov kaus mom dav dav tsim feem ntau suav tias yog dej tsis zoo, thaum lub hnub ci tsim yog feem ntau ntawm cov khoom siv tiv thaiv UV, thiab kev ua haujlwm zoo, muaj ntau yam paj ntaub zoo nkauj thiab dyeing tsim.
Tsis tas li ntawd, lub kaus dav dav ntawm lub hnub thiab nag yog lub hnub ci thiab lub kaus, tab sis feem ntau cov shading nyhuv yog me ntsis qaug zog, cov nyhuv ntawm kev tiv thaiv hnub ci.Yog tias nws yog thaj chaw los nag ces siv lub kaus hnub ci;yog tias nws yog qhov chaw qhuav, koj tuaj yeem siv lub kaus hnub ci kev tshaj lij.
Kev coj noj coj ua
Hauv tebchaws Askiv, umbrellas tsuas yog siv mus txog rau xyoo pua 18th.Lub kaus Berners ib zaug tau tshwj tseg rau cov poj niam, qhia txog poj niam tus cwj pwm rau kev hlub.Tuav lub kaus ncaj txhais tau hais tias ib tug yuav tsum nyob ruaj khov hauv kev hlub;tuav lub kaus qhib rau sab laug txhais tau tias "Kuv tsis muaj sijhawm txaus tam sim no".Maj mam swaying lub kaus txhais tau tias tsis muaj kev ntseeg siab lossis tsis ntseeg;ntswj lub kaus ntawm lub xub pwg sab xis txhais tau tias nws tsis xav pom koj dua.
Post lub sij hawm: Jan-10-2023