Mumigodhi ye placer, goridhe rinodzoserwa nekuparadzaniswa kwegiravhiti, pakuchera dombo rakaomarara, dzimwe nzira dzinowanzoshandiswa.Rubber slurry pombi dzinowanzo shandiswa mukuchera goridhe kugadzirisa, ine rabha volute liner kupinza uye rabha impeller.
Nguva yekutumira: Jul-13-2021