A.≥1.0% B.≤1.0% C.≥0.60% D.≤0.80%
A.0.2 B.0.4 C.0.6 D.0.1
A.油蛀味 B.酸变味 C.香味不纯 D.焦煮味
A.校正电极 B.活化电极 C.清洗电极 D.检查电极
A.0.2 B.0.3 C.0.4 D.0.5
