Chiyambi ndi ntchito ya dzina la thumba la vest

Chikwama cha vest ndi mtundu wa thumba la pulasitiki wamba.Ponena za chifukwa chake amatchedwa "chikwama cha vest", monga momwe dzinalo likusonyezera, zimatsimikiziridwa ndi maonekedwe ake: mawonekedwe ake amafanana ndi vest, choncho dzina.Chikwama cha vest ndi chosavuta kupanga ndipo chimakhala ndi ntchito zambiri.Chakhala chofunikira kwambiri kwa anthu m'moyo watsiku ndi tsiku ndipo chimapatsa anthu mwayi waukulu.
Kuchuluka kwa chikwama cha vest: Choyamba, chimagwiritsidwa ntchito m'masitolo akuluakulu ndi malo akuluakulu ogulitsa.Nthawi zambiri amagawidwa m'magulu atatu akuluakulu, apakati ndi ang'onoang'ono.Imasindikizidwa ndi mawonekedwe osindikizira abwino kwambiri komanso mawu.Logo ya masitolo ogulitsa maunyolo m'dziko lonselo imayenera kukhala yosasinthasintha, ndi zofunikira zapamwamba komanso nthawi yomweyo.Wokonda zachilengedwe.Chachiwiri, amagwiritsidwa ntchito m'masitolo ogulitsa anthu.Pachifukwa ichi, zofunikira zake zimakhalanso zapamwamba, koma kuchuluka komwe kumagwiritsidwa ntchito ndi kochepa, ndipo LOGO imasindikizidwanso.Matumba ena osasindikiza obwezerezedwanso amagulidwa, ndipo ena sakonda zachilengedwe, motero sizovomerezeka.Yachitatu ndi ya misika ya alimi, yomwe kwenikweni ndi matumba osagwirizana ndi chilengedwe, kuphatikiza zofiira, zakuda ndi zoyera.

Ntchito yayikulu ya thumba la vest ndikuchotsa mpweya ndikuletsa chakudya kuti chisawonongeke.Mfundoyi ndi yosavuta: kuwonongeka kwa chakudya kumayamba chifukwa cha ntchito ya tizilombo toyambitsa matenda, ndipo tizilombo toyambitsa matenda (monga nkhungu ndi yisiti) timafunika mpweya kuti ukhale ndi moyo.Pakuyika vacuum, mfundo iyi imagwiritsidwa ntchito pochotsa mpweya m'matumba oyikamo ndi ma cell azakudya, potero amalepheretsa tizilombo tomwe tikukhalamo.
Mayesero amasonyeza kuti: pamene mpweya wa okosijeni mu thumba la vest uli wocheperapo kapena wofanana ndi 1%, kukula ndi kubereka kwa tizilombo toyambitsa matenda kudzatsika kwambiri.Pamene mpweya wa oxygen wa thumba la vest ndi ≤0.5%, tizilombo toyambitsa matenda timasiya kuchulukitsa.
Chikwama cha vest chimakwaniritsa zosowa za anthu zomwe zimakonda komanso zachangu pamaganizidwe pakupanga ndi moyo.Ngakhale kuti thumba ndi laling'ono, ntchito yake yonyamula katundu ndi yoonekeratu, chifukwa chake imakhala yotchuka m'moyo watsiku ndi tsiku.