A.絮凝、沉降、氧化分解 B.沉降、氧化分解 C.氧化分解、絮凝 D.絮凝、沉降
A.95%~96%B.80%~85%C.50%~65%D.10%
A.連續(xù)式重力濃縮 B.間歇式重力濃縮 C.氣浮濃縮 D.離心濃縮