滤

Currently, in the prior backflush process for treating a micropollution underground water source by utilizing a biological filter tank, yielding water often reflows to a sedimentation tank.

目前利用生物滤池处理微污染地下水源传统的反冲洗工艺出水一般是直接回流至沉淀池。

Tion sedimentation and air-water backflush filter tank, and the outlet water from the flocculation tank and sedimen-tation tank is collected, stored, adjusted, thickened and dewatered through a centrifuge.

长沙市第八水厂净水工艺采用桥板絮凝反应、平流沉淀和气水反冲滤池，并对絮凝池和沉淀池出水进行了收集、贮存、调节、浓缩、离心机脱水处理。

Fe and Mn removal from groundwater by a contact oxidation process and the effects of backwash were studied.

研究了以河砂和锰砂为填料时，接触氧化滤柱对铁锰的去除效果以及反冲洗对去除效果的影响。

As we have learned, had arrived to make sure activated carbon puts in smoothly 25 days among filter, total fleet of Heilongjiang province armed police is close 1000 officers and soldiers from 24 days 17 when to 25 days of before dawn 4 when, day and night endlessly, many tons of 1000 in crossing 16 filter anthracitic filter expects all Qing Dynasty goes out. 10 when make 30 minutes, the reporter sees, as a result of excessive overworked, a lot of people in them were leaning on baluster to be asleep.

据了解，为了保证25日活性炭顺利投放到过滤池当中，黑龙江省武警总队近千名官兵从24日17时至25日凌晨4时，昼夜不休，将16个过滤池中的1000多吨无烟煤滤料(主要分为以进水过滤的粒状材料与物理分离的过滤介质两大类)全部清出。10时30分许，记者看到，由于过度劳累，他们中的很多人都倚着栏杆睡着了。

Relative bandwidth is a key specification for the medium bandpass infrared filter, which depends on the film structure and its design.

相对带宽是红外中带滤光片重要的指标，主要取决于光学薄膜的膜系结构和具体设计。

On the basis of multi-solid cavity filter's bandpass charaters analysing, constructed filter's evaluation function.

针对多固体腔窄带滤光片，根据其通带的矩形度与纹波特性提出了膜系设计的评价函数。

The barnacle and the clam are two examples of filter feeders.

藤壶和蛤类是滤过觅食者的两种例子。

To encrust(a ship's hull)with foreign matter,such as barnacles.

藤壶和蛤类是滤过觅食者的两种例子。

The results reveal that the biofilter media is protected from basification by removal of most ammonia and nicotine in the modular scrubber.

结果表明，由于在组合式洗涤塔中的大部分的尼古丁和氨气被去除，避免了生物滤池填料的碱化。

In the process of feeding and high-speed separation, under the centrifugal force, the liquid phase is discharged out of the basket through the filter cloth and the holes of the basket wall, and then out of the machine through the tube for discharging liquid, with the solid phase left in the basket.

进料和高速分离过程中，在离心力作用下，液相物穿过滤布和转鼓壁滤孔排出转鼓，经排液管排出机外，固相物截留在转鼓内，分离完毕转速至卸料转速状态，人工使刮刀作升降、回转往复运动，将固相物从转鼓壁刮下，从离心机下部排出。

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％。