Earthworms do the important job of aerating the soil.

Fine bubble aeration is a kind of high efficient aeration processes.

微孔曝气是一种高效的曝气方式.

The influence of aeration on scouring is studied experimentally in laboratory.

通过对射流掺气与不掺气时基岩冲刷的对比试验,研究了掺气对射流冲刷的影响.

The model of aeration pool can design with good flexibility by field.

选用该表曝机好氧池的池型可以根据场地灵活设计.

What kind of aeration establishment is there in hotel guest room toilet?

客房卫生间采用何种通风设施?

Post aeration – Air scouring continues after the liquid backwash ends.

邮局充气–空气擦亮在液态的冲洗末端之后继续.

Aeration is a tank where microorganism decompose organism in waste water.

曝气池是栖息在活性污泥中的微生物分解污水中有机物的场所.

This thesis provided reference to develop more efficient aeration mixing tank.

本文的研究方法可为进一步开发效率更高的曝气搅拌设备提供参考.

Conversion of ferrous to ferric iron occurs readily upon aeration at PH 7 . 0-7. 5.

在PH值 7.0―7.5时,一经曝气亚铁离子很容易转化为铁离子.

The zone between the water table and the surface is called the zone of aeration.

潜水面与地表之间的地带称为饱气带.

Such a traditional division of the zone of aeration is useful for illustrative purposes.

为了说明的目的,包气带的传统划分是有用的.

This adversely affects water movement, permeability, and aeration.

这对水分移动, 渗透度及通气性有不利影响.

Aeration from the bottom of the bin fluidizes the charge.

从料箱的底部吹入空气使物料流化.

Those that are used should be equipped with adequate aeration.

这些部位应当配置有适当的充气.

This is true for BOD removal, aeration and biological growth.

这对生化需氧量的去除, 通气,生物生长都是适用的.

Theoretically sludge yield is nil for the extended aeration process.

对延时曝气法而言,理论上污泥生成量应为零.

The paper studied the hydraulic characteristics of the side wall aerator by using the numerical simulation.

采用数值模拟的方法,研究了侧墙掺气坎的水力特性.

It is thought rational and feasible to the JHX multi-stage jet floating vessel after the aerator.

认为将JHX 多级 射流浮选罐设在生化曝气后合理可行.

The feasibility to adopt the self-priming jet aerator for and medium-sized oxidation ditches has been discussed.

分析了 中小型 氧化沟采用自吸式射流曝气器的可行性.

A model flow velocity was built up for simulating of flow rate in the water-lifting aerator.

建立了扬水曝气器上升流速数学模型,用于模拟计算扬水曝气器的提水能力.

The optimum aperture of an aerator is smallest at the water depth of 4 m.

一般水深在4m左右,曝气器的最优孔径最小.