Iyo vest bag imhando yeyakajairika bhegi repurasitiki.Kana iri chikonzero nei ichinzi "vest bag", sezvinoreva zita racho, inotarirwa nechitarisiko chayo: chimiro chayo chakafanana nevheti, saka zita racho.Iyo vest bhegi iri nyore kugadzira uye ine huwandu hwakawanda hwekushandisa.Yakave chinhu chakakosha chinodiwa kune vanhu muhupenyu hwezuva nezuva uye inopa vanhu kurerukirwa kukuru.
Chiyero chekushandiswa kwebhegi revest: Kutanga, rinoshandiswa muzvitoro zvikuru uye zvitoro zvikuru.Inowanzo kupatsanurwa kuita matatu saizi hombe, yepakati nediki.Yakadhindwa iine maitiro ekudhinda anoyevedza uye zvinyorwa.Iyo LOGO yezvitoro zvemaketani munyika yose inodiwa kuti ienderane, ine zvinodiwa zvemhando yepamusoro uye panguva imwe chete.Environmental ushamwari.Chechipiri, inoshandiswa muzvitoro zvekugarisana zvakanaka.Nokuda kwechikonzero ichi, zvido zvayo zvehutano zvakakwirirawo, asi huwandu hunoshandiswa huduku, uye LOGO inodhindwa zvakare.Mamwe mabhegi evest asina kudhindwa anotengwa zvakare, uye mamwe haakodzeri zvakatipoteredza, saka hazvikurudzirwe.Chechitatu ndechemisika yevarimi, inova mabhegi asina nharaunda anosanganisira matsvuku, matema nemachena.
Basa guru rehomwe yevheti ndeyekubvisa oksijeni uye kudzivirira chikafu kubva pakuora.Nheyo yacho iri nyore: kuparara kwechikafu kunonyanya kukonzerwa nebasa rema microorganisms, uye ma microorganisms mazhinji (senge mold uye mbiriso) anoda oxygen kuti ararame.Mukuputira vacuum, musimboti uyu unoshandiswa kubvisa okisijeni kubva mumabhegi ekurongedza uye masero echikafu, nekudaro achinyima ma microorganisms enzvimbo yavo yekugara.
Miedzo inoratidza kuti: kana iyo oxygen kusungirirwa mubhegi revest iri pasi kana kuenzana ne1%, kukura nekumhanyisa kubereka kwema microorganisms kunodonha zvakanyanya.Kana iyo oksijeni yekusangana kwehomwe yevest iri ≤0.5%, ma microorganisms mazhinji anomira kuwedzera.
Iyo vest bhegi inosangana nevanhu zviri nyore uye zvinokurumidza zvinodiwa zvepfungwa mukugadzira uye hupenyu.Kunyange zvazvo bhegi iri duku, basa rayo rinotakura mutoro riri pachena, ndicho chikonzero chakakurumbira muupenyu hwezuva nezuva.
Nguva yekutumira: Nov-05-2022