step-by-step feed [机] 逐步进给
step by-step feed 分级进给
step feed drill attachment 分级进给钻削附件
step-feed sequencing batch reactor 步进水型序批式反应器
step-feed 分段进水
step-feed BNR 分段进水A
step feed-water 分段进水
step feed system 分步进给系统
step by step feed 分级进给
Step Feed (AO)~2Process analyzed the simulation of sewage effects of nitrogen and phosphorus removal. It discussed the temperature, DO, pH and other factors on the effect of removing.
该试验采用分段进水两级A/O工艺对模拟生活污水的脱氮除磷效果进行了详细的分析,探讨了温度、溶解氧、pH等因素对去除效果的影响。
参考来源 - 分段进水两级A/O工艺脱氮除磷试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The step feed biological nitrogen removal process(SFBNP) has distinct advantages in nitrogen removal.
分段进水生物脱氮工艺在脱氮方面具有较强的优势。
The step feed plus reversed A2/O biological treatment process is adopted in the first-stage project of Shanghai Volkswagen Jiading Wastewater Treatment Co.
上海大众嘉定污水处理有限公司一期工程采用多点进水倒置A2/O工艺，介绍了工艺流程、各处理单元的设计参数及运行经验。
The multi-location horizontal numerical control driller is designed. The machine tool is rotary collocated and processing technic scheme adopts step by step feed.
设计了一种数控卧式多工位深小孔钻床。机床采用卧式回转布置方案和分级进给加工工艺方法；
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