Yintoni i-drill phantsi komngxuma?Iimpawu zokusetyenziswa I-anchor drill yobunjineli ingasetyenziselwa ukugrumba imingxuma yentambo ye-anchor ye-anchor, imingxuma ye-anchor bolt, imingxuma eqhumayo, imingxuma yokugrumba kunye neminye imisebenzi yokugrumba kwizakhiwo zasezidolophini, oololiwe, oohola bendlela, imilambo, umbane wamanzi kunye nezinye iiprojekthi.isimilo...
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