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

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.

The length of air cavity is an important factor in design of lateral aerator.

侧空腔长度是侧墙掺气坎设计时考虑的重点内容.

Jet aerator especially self-suction jet aerator can meet the need well.

射流曝气,尤其是自吸式射流曝气就可较好地满足这一要求.

His skills in aerial tumbling, balance, flexibility, and originality are really marvelous.

他的空翻技巧 、 平衡技术 、 灵活性以及创新性简直太棒了.

Aircrafts are the most common aerial crafts.

飞机是我们最常见的航空器.

For example, Iraq had a program to modify aerial fuel tanks for Mirage jets.

例如, 伊拉克计对其幻影战斗机的油箱进行改造.

IKONOS imagery has high spatial resolution which looks like aerial photos.

IKONOS图像的空间分辨率很高,可与航空像片媲美.

Companymanagement scope: Sea, aerial transport import and export freight transportation international agency business.

公司经营范围: 海 、 空运进出口货运的国际代理业务.

Not erect any external wireless or television aerial or satellite dish.

23不安装任何额外无线或电视天线或卫星台.

The general conceptual design method of tailless Unmanned Aerial Vehicle ( UAV ) was researched in this paper.

本论文主要研究无尾式 无人机 总体概念性设计方法.

Which airport if the aerial transport will choose?

如果空运将选择哪个机场?

Peaceful, aerial cities of joy and affection and freedom.

安详轻盈的城市,充满快乐友爱和自由.

Interpretation of features seen in aerial photographs is also helpful.

航片中可见形迹的解释对比也是有益.

For this we developed two new devices , rockets and aerial mines.

因此,我们便发明了两种新武器――火箭和空中布雷.

The birds perched upon the television aerial.

那些鸟栖在电视天线上.