advanced nitrogen removal  深度脱氮

Aerobic Nitrogen Removal  好氧脱氨; 好氧脱氮

alkalescence nitrogen removal  脱碱性氮

Ammonia Nitrogen Removal  氨氮去除; 脱氮; 氨氮脱除

ammonia nitrogen removal rate  氨氮去除率

ammonia-nitrogen removal  氨氮脱除; 氨氮去除; 脱氮

Ammonia-nitrogen removal efficiency  氨氮去除率

Autotrophic Nitrogen Removal  自养脱氮; 完全自营养脱氮; 生物自养脱氮

Autotrophic nitrogen-removal  自养脱氮

BASIC NITROGEN REMOVAL  胃大弯; 脱碱氮

biological nitrogen removal  生物氮去除; 生物除氮; 生物脱氮; 生物法脱氮; 脱氮

biological nitrogen removal and dephosphorization  生物脱氮除磷

biological nitrogen removal BNR  生物脱氮

biological nitrogen removal from wastewater  废水生物脱氮

Biological phosphorus and nitrogen removal  脱氮除磷; 二倍频

Biological Phosphorus and Nitrogen Removal System  生物除磷脱氮系统

bio-nitrogen removal  生物脱氮

bio-removal nitrogen  生物脱氮

Carbon and Nitrogen Removal  除碳脱氮