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1.56 Semi Finished Blue Hlais Porgressive optical lo ntsiab muag
Multifocal tsom iav muaj cov channel luv luv thiab ntev raws.Kev xaiv ntawm channel yog qhov tseem ceeb.Feem ntau, peb thawj zaug xav txog kev xaiv cov channel luv luv, vim tias cov channel luv luv yuav muaj kev pom loj dua, uas yog raws li kev ua neej ntawm cov neeg uas feem ntau saib lawv lub xov tooj ntawm tes.Qhov sib txawv ntawm ob lub qhov muag yog qhov loj, lub qhov muag ntawm qhov muaj peev xwm tig qis ntawm cov neeg, kuj yog qhov tsim nyog rau cov kab luv luv.Yog tias tus neeg siv khoom tau hnav ntau lub ntsej muag rau thawj zaug, muaj qhov xav tau nruab nrab ntawm qhov nruab nrab, thiab qhov Ntxiv yog qhov siab, ces qhov ntev channel tuaj yeem txiav txim siab.
