acclimation to hypoxic pretreatment
acid corroding pretreatment
acid hydrolysis pretreatment
acidic bisulfite pretreatment
acidification pretreatment
activating pretreatment
alkali pretreatment
常温稀碱预处理
碱预处理
碱处理
碱预浸
氧化预处理
NaOH预处理
alkali-oxygen one-bath pretreatment
alternating current pretreatment
anaerobic hydrolytic pretreatment
analog pretreatment circuit