1) step feed
多点进水
1.
Based on the change of receiving water body function and short- and long-term discharge standards of the WWTP, an optimized wastewater treatment process with pool sharp characteristic of oxidation ditch, improved A/A/O process feature and step feed was put forward, and a good technical foundation for the effluent utilization was laid.
菏泽污水处理厂的设计过程历经污水处理厂出水排放标准的更新演变,结合受纳水体功能的改变、近远期污水处理厂出水排放标准的变化,提出了具有氧化沟池型特征、改良A/A/O工艺特点、多点进水的污水处理优化工艺,并为尾水的利用奠定了良好的技术基础。
2.
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。
2) Commutative multi-influent
多点交替进水
1.
Commutative multi-influent wastewater treatment processs with five tanks for nitrogen and phosphorus removal, a new developed process, consisted of five biochemical reaction tanks and a settling tank.
论文研究了一种新型污水生物处理工艺――多点交替进水五箱一体化活性污泥法除磷脱氮工艺。
2.
Commutative multi-influent wastewater treatment processs with six tanks for nitrogen and phosphorus removal, a new developed process, consisted of five biochemical reaction tanks and a settling tank.
论文研究了一种新型污水生物处理工艺――多点交替进水六箱一体化活性污泥法除磷脱氮工艺。
3) multipoint water penetration improvement A/A/O technique
多点进水改良A/A/O工艺
4) Multi-feeder
多点进料
5) multi-point entrance
多点进出
6) progressive addition
渐进多焦点
1.
The construction of progressive addition lenses is introduced,and the designing idea of lenses is also illustrated.
介绍渐进多焦点眼用镜片的构造,论述镜片的设计思想,阐述渐进多焦点眼用镜片子午线设计的基本原理,构建子午线多项式,给出子午线设计需满足的准则。
补充资料：多苯基多亚甲基多异氰酸酯
多苯基多亚甲基多异氰酸酯，简称PAPI，或称粗MDI，浅黄色至褐色粘稠液体．有刺激性气味。相对密度(20℃／20 ℃)1．2，燃点218℃。PAPI实际上是由50％MDI与50％官能度大于2以上的多异氰酸酯组成的混合物。升温时能发生自聚作用。溶于氯苯、邻二氯苯、甲苯等。PAPI的活性低，蒸气压低，只是TDI的百分之一，故毒性很低。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
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