Yuav kom muaj kev xaiv zoo dua rau cov nqaij nyuj tshiab, nqaij thiab txiv hmab txiv ntoo khov, tau tsim cov hnab tshiab. Tsis yog cov hnab no zoo meej rau kev ntim cov khoom no xwb, tab sis lawv kuj zoo meej rau lwm yam khoom noj txom ncauj vim lawv lub zipper ua haujlwm tau zoo thiab lub zipper rov kaw tau.
Ib qho ntawm cov yam ntxwv tseem ceeb ntawm cov hnab no yog lub xauv zipper rub, uas ua rau nws yooj yim qhib thiab kaw lub hnab. Lub zipper rov qab kaw tau ua kom cov khoom tseem tshiab thiab tiv thaiv, thaum lub zipper ua haujlwm ua tiav lub hnab thawv ywj pheej, ua rau nws zoo tagnrho rau kev khaws ntau yam khoom.
Ntxiv rau qhov siv tau yooj yim, cov hnab no muab cov cib fim rau kev tsim hom lag luam nrog lawv peb qhov chaw luam tawm. Cov chaw no tuaj yeem luam tawm txog li 9 xim, ua rau muaj cov qauv zoo nkauj thiab ntxim nyiam uas pab txhawb koj lub hom lag luam. Cov hnab muaj nyob rau hauv cov qauv pob tshab, cov hlau thiab cov ntawv ci, muab ntau yam kev xaiv rau cov neeg siv khoom.
Lwm yam zoo ntawm cov hnab no yog lawv muaj peev xwm luam ntawv zoo heev, suav nrog kev luam ntawv UV thiab tooj liab. Qhov no ua rau luam ntawv zoo thiab ntxaws ntxaws, ua rau lub hnab zoo nkauj dua.
Muaj peev xwm ntim tau ntau dua thiab nrog rau qhov yooj yim ntxiv ntawm lub qhov kaw rov qab tau, cov hnab no zoo meej rau cov lag luam uas tab tom nrhiav kev ntim khoom thiab txhawb nqa nqaij nyuj, nqaij, txiv hmab txiv ntoo khov thiab khoom noj txom ncauj. Txawm hais tias koj yog ib lub lag luam me uas tab tom nrhiav kev tsim koj lub npe, lossis ib lub tuam txhab loj uas xav tau cov kev daws teeb meem ntim khoom txhim khu kev qha thiab siv tau, cov hnab no yog qhov kev xaiv zoo tshaj plaws. Hais lus zoo rau cov kev xaiv ntim khoom qub thiab hloov mus rau cov hnab tshiab, ntau yam rau txhua yam koj xav tau ntim nqaij nyuj thiab nqaij.
Lub sijhawm tshaj tawm: Lub Ib Hlis-05-2024