Kugadzirwa kwemukova pedyo uye basa rayo
Mazuva ano hydraulic door closers (inonzi magonhi evhavha) yakatanga nepentendi yakanyoreswa neUnited States mukutanga kwezana ramakore rechi20.Iyo yakasiyana neyechinyakare magonhi ekuvhara mukuti inowana buffering nekupuruzira mvura yemusuwo pedyo..Nheyo yemafungiro ekugadzira ye hydraulic door padhuze ndeyekuona kutonga kwekuvhara kwemukova, kuitira kuti zviratidzo zvakasiyana-siyana zvinoshanda zvekuvhara kwemukova zvinogona kugadziriswa maererano nezvinodiwa nevanhu.Kukosha kwemusuwo wepedyo hakusi kungovhara musuwo chete, asiwo kuchengetedza musuwo wegonhi uye muviri wegonhi (kuvharwa kwakapfava).
Masuo ekuvhara magonhi anonyanya kushandiswa muzvivakwa zvekutengesa uye zveveruzhinji, asiwo mudzimba.Vane zvakawanda zvekushandisa, chikuru ndechekubvumira magonhi kuvhara ega, kudzikamisa kupararira kwemoto uye kupinza mhepo muchivako.
Nguva yekutumira: Chikunguru-05-2020