Kwimigodi ye-placer, igolide ifunyanwa ngokuhlukana komxhuzulane, kwimigodi yamatye aqinileyo, ezinye iindlela zidla ngokusetyenziswa. Iimpompo zerubha eziludaka zidla ngokusetyenziswa ekusetyenzweni kwemigodi yegolide, ngokufaka irabha yevolute liner kunye ne-rubber impeller.
Ixesha lokuposa: Jul-13-2021