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tr90 frame ndi chiyani?
TR-90 (pulasitiki titaniyamu) ndi mtundu wa zinthu polima ndi kukumbukira.Ndiwotchuka kwambiri padziko lonse lapansi wa Ultra-light spectacle frame material.Ili ndi mawonekedwe amphamvu kwambiri, kukana kwamphamvu komanso kukana kuvala, kugundana kochepa, etc., kuwonongeka kwa maso ndi nkhope chifukwa cha b...Werengani zambiri -
TR90 chimango ndi chimango cha acetate, kodi mukudziwa chomwe chili bwino?
Ndi njira ziti zomwe ziyenera kutsatiridwa posankha chimango?Ndi chitukuko champhamvu cha makampani ovala maso, zida zambiri zimagwiritsidwa ntchito pa chimango.Pambuyo pake, chimango chimavala pamphuno, ndipo kulemera kwake kumakhala kosiyana.Sitingathe kuzimva pakanthawi kochepa, koma m'nthawi yayitali ...Werengani zambiri -
Kodi kusankha ma contact lens?
Maso okongola ndi "chida" chothandiza posaka anthu ogonana ndi amuna kapena akazi okhaokha.Azimayi m'nthawi yatsopano, ngakhale amuna omwe ali patsogolo pakupanga machitidwe, ali kale ndi kufunikira kwakukulu kwa makampani okongoletsera maso: mascara, eyeliner, mthunzi wamaso, mitundu yonse ya zida zoyendetsera ntchito zimapezeka mosavuta ...Werengani zambiri -
Kukhathamiritsa kwanjira ndiye chinsinsi cha kupulumuka kwa fakitale yamagalasi
Ndi kukonzanso kosalekeza kwa chuma cha padziko lonse ndi kusintha kosalekeza kwa malingaliro ogwiritsira ntchito, magalasi salinso chida chosinthira masomphenya.Magalasi adzuwa akhala mbali yofunika kwambiri ya zinthu za nkhope ya anthu ndi chizindikiro cha kukongola, thanzi ndi mafashoni.Pambuyo pa zaka khumi ...Werengani zambiri -
mutsegule njira zogulitsira zowonera zogulira sitolo?
Masitepe 6 awa ndi ofunikira Posachedwapa, abwenzi ambiri akunja afunsa momwe angatsegulire malo ogulitsira komanso momwe angachepetsere mtengo.Kwa atsopano, ambiri a iwo anangomva kuti shopu ya kuwala ndi yopindulitsa kwambiri, choncho anaganiza zotsegula shopu ya kuwala.M'malo mwake, si ...Werengani zambiri -
Momwe Mungasankhire Magalasi Oyenera A Professional Ana
1. Mphuno ya mphuno Zosiyana ndi akuluakulu, mitu ya ana, makamaka ngodya ya mphuno ya mphuno ndi kupindika kwa mlatho wa mphuno, imakhala ndi kusiyana koonekeratu.Ana ambiri ali ndi mlatho wochepa wa mphuno, choncho ndi bwino kusankha magalasi okhala ndi mapepala apamwamba a mphuno kapena mafelemu a magalasi a maso ndi ...Werengani zambiri -
Kusiyana pakati pa polarizer ndi magalasi
1. Ntchito Zosiyanasiyana Magalasi adzuwa wamba amagwiritsa ntchito utoto wonyezimira pamagalasi owoneka bwino kuti achepetse kuwala konse m'maso, koma kunyezimira konse, kuwala kowonekera komanso kuwala kowawalika kumalowa m'maso, zomwe sizingakwaniritse cholinga choyang'ana maso.Imodzi mwa ntchito zamagalasi opangidwa ndi polarized ndikusefa ...Werengani zambiri -
Kodi polarizer ndi chiyani?
Ma polarizer amapangidwa molingana ndi mfundo ya polarization ya kuwala.Tikudziwa kuti dzuwa likawalira pamsewu kapena m'madzi, limakwiyitsa maso mwachindunji, kupangitsa maso kukhala onyezimira, kutopa, komanso kusatha kuwona zinthu kwa nthawi yayitali, makamaka mukamayendetsa galimoto ...Werengani zambiri -
Kodi mafelemu a magalasi achitsulo amapangidwa bwanji?
kamangidwe ka magalasi Gawo lonse lagalasi lamaso liyenera kupangidwa lisanapangidwe.Magalasi sizinthu zamafakitale kwambiri.M'malo mwake, amafanana kwambiri ndi ntchito yamanja yopangidwa ndi munthu payekha ndipo kenako amapangidwa mochuluka.Kuyambira ndili mwana, ndimaona kuti magalasi amafanana kwambiri ...Werengani zambiri -
Kodi mafelemu a acetate ali bwino kuposa mafelemu apulasitiki?
Kodi cellulose acetate ndi chiyani?Cellulose acetate amatanthauza utomoni wa thermoplastic wopezedwa ndi esterification ndi acetic acid ngati zosungunulira ndi acetic anhydride ngati acetylating agent pansi pa chothandizira.organic acid esters.Wasayansi Paul Schützenberge adayamba kupanga ulusiwu mu 1865, ...Werengani zambiri -
N’chifukwa chiyani mumaumirira kuvala magalasi akamatuluka?
Valani magalasi adzuwa poyenda, osati maonekedwe okha, komanso thanzi la maso.Lero tikambirana za magalasi adzuwa.01 Tetezani maso anu kudzuwa Ndi tsiku labwino paulendo, koma simungatsegule maso anu padzuwa.Posankha magalasi adzuwa, mutha ...Werengani zambiri -
Ubwino wovala magalasi.
1.Kuvala magalasi kumatha kukonza masomphenya anu Myopia imayamba chifukwa chakuti kuwala kwakutali sikungayang'ane pa retina, zomwe zimapangitsa kuti zinthu zakutali zisamveke bwino.Komabe, povala lens ya myopic, chithunzi chowoneka bwino cha chinthucho chingapezeke, motero kukonza masomphenyawo.2. Kuvala magalasi kutha ...Werengani zambiri
