A.濾餅厚、濾失量大 B.濾餅薄、濾失量小 C.濾餅薄、濾失量大 D.濾餅厚、濾失量小
A.黏土 B.化學處理劑 C.加重劑 D.巖屑
A.1%~2% B.4%~6% C.8%~10% D.11%~15%