Lub hnab zipper uas tiv thaiv tau menyuam yaus yog lub hnab zipper zais. Thaum nws qhib, nws yuav tsum tau qhib rau ob sab kom qhib nws. Feem ntau, cov menyuam yaus yuav tsis qhib nws, kom tiv thaiv cov menyuam yaus kom tsis txhob noj lossis noj ntau dhau, yog li nws feem ntau siv rau kev haus luam yeeb thiab marijuana. Thiab lwm yam ntim, tseem hu ua cov hnab ntim luam yeeb. Tam sim no nws feem ntau siv los ntim khoom noj txom ncauj, khoom qab zib, thiab ntsiav tshuaj kom tiv thaiv cov menyuam yaus kom tsis txhob noj ntau dhau.
Muaj ob hom hnab zipper uas tiv thaiv tau menyuam yaus: ib qho: hnab zipper xauv menyuam yaus: nws qhib los ntawm lub xauv,
Ob: Lub hnab zipper uas tsis pom: Nws qhib los ntawm txoj kev dislocation peb-point-ib-style. Ob qho tib si tuaj yeem tiv thaiv cov menyuam yaus kom tsis txhob qhib lawv raws li lawv xav tau. Tiv thaiv cov menyuam yaus kom tsis txhob noj cov khoom txaus ntshai thiab ua rau raug mob.
Cov yam ntxwv ntawm lub hnab zipper qhib tiv thaiv kev ua yuam kev, cia nws nyob hauv cov yeeb nkab. Kev kho mob thiab kev ntim khoom zoo heev. Hauv tsev neeg uas muaj menyuam yaus me, nws yog qhov siv tau zoo heev rau kev ntim cov khoom uas ua rau menyuam yaus raug mob.
Lub zipper zais sab tiv thaiv cov menyuam yaus kom tsis txhob qhib lub hnab
Sawv ntsug hnab rau kev 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.