Xaashiyaha isku dhafan ee sahaminta juqraafiyeed iyo miinada dhuxusha
Wuhan Ninestones Superabrasives Co., Ltd waxay siisaa isafgarad dheeman heersare ah oo loogu talagalay geology-ga iyo macdanta dhuxusha, kuwaas oo ay ka mid yihiin isafgaradka taxanaha MP ee flat-arc iyo isafgaradka taxanaha M ayaa si weyn loogu isticmaalaa laylisyada sahaminta juqraafiyeed, laylisyada xudunta u ah, boolal dhagaxa iyo meelo kale.