gangue rock脉石岩;脉岩;脉矸子岩;脉石英
gangue crusher煤矸石粉碎机;煤矸石破碎机;煤矸石湿料粉碎机
acid gangue酸性脉石
gangue brick煤矸砖
basic gangue碱性脉石
gangue piles矸石山
strain gangue应变片
gangue discharge矸石排放
magnesium gangue镁脉石
N(名词) valueless and undesirable material, such as quartz in small quantities, in an ore 尾矿