Muaj ib lub hnab zipper uas tiv thaiv cov menyuam yaus kom tsis txhob qhib. Lub zipper ntawm lub hnab zipper tiv thaiv tau tsim los nrog ib qho qauv tshwj xeeb thiab xav tau ib txoj kev tshwj xeeb kom qhib tau, uas tuaj yeem tiv thaiv cov menyuam yaus kom tsis txhob qhib lub hnab raws li lawv xav tau, yog li ntawd thiaj li tiv thaiv cov menyuam yaus.
Cov ntim khoom uas tiv taus menyuam yaus, feem ntau hu ua CR ntim khoom, yog ib hom ntim khoom tshwj xeeb. Cov chaw tsim khoom siv nws los txo qhov kev pheej hmoo ntawm cov menyuam yaus noj cov tshuaj lom, vim tias cov hom ntim khoom no tau tsim los kom nyuaj rau cov menyuam yaus qhib. Txawm li cas los xij, cov chaw tsim khoom tau tsim nws hauv txoj hauv kev uas cov ntsiab lus ntawm pob khoom tuaj yeem nkag mus rau feem ntau cov neeg laus.
Txog CR cov khoom ntim khoom feem ntau yog tsim los ntawm ob daim ntawv ntim khoom
Lub hnab zipper xauv rau menyuam yaus: Nws qhib tau los ntawm lub xauv.
Lub hnab zipper tsis pom (lub hnab ntim khoom sib xyaw): Nws qhib los ntawm txoj kev dislocation peb-taw-ib.
Ob qho tib si tuaj yeem tiv thaiv cov menyuam yaus kom tsis txhob qhib lawv thaum twg xav tau. Tiv thaiv cov menyuam yaus kom tsis txhob noj cov khoom txaus ntshai thiab ua rau raug mob. Feem ntau siv rau hauv kev haus luam yeeb, tshuaj thiab lwm yam lag luam.
Lub xauv menyuam yaus tiv thaiv cov menyuam yaus kom tsis txhob qhib lub hnab
Lub hnab sawv ntsug tuaj yeem yooj yim sawv ntawm lub rooj
Txhua yam khoom raug kuaj xyuas nrog lub chaw kuaj xyuas QA zoo tshaj plaws thiab tau txais daim ntawv pov thawj patent.