O-mhete inogona kushandiswa mumhando dzakasiyana-siyana dzekushandisa nokuti dzakagadzirwa kubva kune zvakasiyana-siyana zvezvinhu.O-mhete anowanzo gadzirwa nerabha, kana zvakanyanya kunyanya polymer/elastomer.Aya mapolymers anowanzo kurapwa nevulcanization, zvichikonzera yakasimba, yakasimba uye yakawanda elastic rabha zvinhu.P-ri...
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