A.分批發(fā)酵 B.補(bǔ)料分批發(fā)酵 C.連續(xù)發(fā)酵
A.1-5% B.5-10% C.5-20% D.10-30%
A.0-4℃ B.5-10℃ C.10-15℃ D.15-20℃