滤

As a new type of biological odors control technology, biological filter bed has been developed at a great speed in its application.

生物滤床作为一种新型的污水处理厂臭气生物处理技术，在实际应用中取得了快速的发展。

Based on mass balance of dissolved oxygen supply and consumption, a dissolved oxygen distribution equation in filter bed is established.

根据供氧和需氧的平衡关系，得到了滤床内溶解氧的分布函数。

Backwashing is one of the methods to maintain a filter bed clean.

- 华阳电业有限公司——漳州后石电厂反冲洗是保持滤床清洁的方法之一。

The application of hybrid ecological filter bed and photocatalytic technology to treatment of landscape water in a residential area was introduced with an engineering example.

结合工程实例，介绍了复合生态滤床和光催化技术在小区景观水治理中的应用，分析了该方法的设计、运行特点及应用前景。

Asa new type of biological odors control technology, biological filter bed hasbeen developed at a great speed in its application.

生物滤床作为一种新型的污水处理厂臭气生物处理技术，在实际应用中取得了快速的发展。

The counter- flushing may make the filter bed long-term effective use,reduce the service and the comprehensive cost.

反冲洗可保障滤层长期有效使用，减少维修，降低综合成本。

The center wavelength of filter vs incident angle was researched.

研究了双折射滤光单元的中心波长随光线入射角的变化规律。

And approved by relevant departments (China Municipal Engineering Design Institute, Detect Filter Testing Center, etc.) and Chinese and foreign experts that the number of users the use of proven that the physical properties of this product, and chemical stability of high-class with the rationale, the use of cycle length, by new and old customers at home.

并经有关部门（中国市政工程设计院、滤料检测检验中心等）专家认定和中外部分用户使用证明，本产品物理性能好，化学稳定性高，级配合理，使用周期长、深受新老客户的好评。

Clean air, after entering clean air chamber from center of filter cylinder, is discharged from upper blower fan outlet.

清洁空气由滤筒中心进入清洁空气室再经上方的风机出口排出。

Secondly, for the same hash function, the sample with the minimum hash value is selected as the global sample and the local samples are combined at the center node to filter out the biased effect of duplicated updates.

然后，对于相同散列函数产生的样本选取具有最小散列值的样本作为全局样本，完成局部样本集在中心节点的合并，滤除在分布节点上的重复更新对样本偏斜的影响。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。