大理石粉 meaning in English

marble dust
marble flour
marble powder

Study of mass transfer on desulfurization with organic acid enhanced waste marble
有机酸强化废大理石粉脱硫的传质研究
" ubridge brand " marble mostly to use in slagging powder with drug cover welding electrode . improve slag basicity , steady arc , increase surface strain . it also used on architecture industry
粤桥牌大理石粉为白色或浅灰色矿粉，主要用于药皮焊条等焊接材料的造渣造气剂，可提高熔渣碱度稳