best aeration time 最佳曝气时间
aeration time control 曝气时间控制
short-time aeration 短时曝气
time aeration process 短期曝气法
Adopt non-restricted aeration, one operation periodicity was 24 hours, reaction time as well as aeration time was 20h, sedimentation time was 2h, leave unused time was 2h, and outflow by siphonage in leave unused time.
本试验采用非限制曝气方式，一个运行周期为24h，其中反应时间即曝气时间为20h，沉淀时间为2h，闲置时间为2h，在闲置期内用虹吸法出水。
参考来源 - 四环素类制药废水污染物降解试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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