A.15-25 B.25-35 C.35-45
A.CO2 B.1211 C.水
A.低 B.高 C.基本不變
A.間歇洗滌工藝 B.連續(xù)洗滌工藝 C.半連續(xù)半間歇工藝
A.5~10% B.12~18% C.19~25% D.20~25%
A.下水道 B.中性酚鹽槽 C.粗酚槽
A.1.0% B.2.0% C.1.5%