1) three-stage anaerobic treatment
三级串联厌氧
2) three step series
三级串联
1.
Treatment of livestock wastewater by three step series constructed rapid infiltration system
三级串联人工快渗系统处理养殖废水
4) three stages series system
三级串联系统
5) two stage anaerobic
二级厌氧
1.
According to natural environmental conditions, two stage anaerobic-contacting oxidation process is adopted, which optimizes traditional urban biogas technology, and it may run with no energy.
本文采用二级厌氧-接触氧化工艺,依据自然地形条件,优化传统的城镇沼气工艺,无能耗处理污水。
6) series cascade
串联级联
补充资料：三荤五厌
1.泛指荤腥食物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条