Waa nooc ka mid ah badeecooyinka isticmaalka baahsan, kaas oo loo isticmaali karo noocyada kala duwan ee hababka dareeraha sibidhka oo si fiican ula jaan qaada waxyaabaha kale ee lagu daro.
Waxa ay leedahay shuruudo yar marka la isku qaso biyaha oo kaliya maaha mid lagu dabaqi karo slurry sibidhka biyaha saafiga ah, laakiin sidoo kale waxa lagu dabaqi karaa slurry sibidhka biyaha badda.
Waqtiga boostada: Dec-17-2018