recirculation

Recirculation aquaculture system ( ras) for marine fish culture

海水鱼类养殖再循环水处理系统研究

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Nor should it be used in aquatic center recirculation lines, which receive low level bleach injection.

也不能用于水族中心中接受低浓度漂白剂注射的循环管道.

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Why hot water recirculation has been virtually impossible for existing homes?

为什么在已装饰好的住宅内不能安装生活热水再循环系统?

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The recirculation limestone slurry feed loop is provided with a take-off to the absorber.

在浆液输送管线上的再循环管对于吸收塔来讲是起着旁路的作用.

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Recirculation of Cloth Wash Water of Vacuum Filter in Closed Circuit to Diminish River Pollution

吸滤机洗布水封闭循环使用减少江河污染

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METHODS Rats were cannulated for in situ recirculation, HPLC was used to determine the parameters of the absorption kinetics of different purities of puerarin extracts.

方法利用大鼠在体肠吸收模型，以HPLC法测定不同纯度葛根素提取物中葛根素的小肠吸收情况，计算动力学参数。

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The blade angle of outer secondary air is too large or too small will cause the relative concentration of particles near the axis region and is lack of coal powder concentration in the recirculation region.

过大或过小的叶片角度使得轴线附近区域颗粒相对集中，回流区内煤粉浓度不足，不利于稳燃和抑制NOx生成。

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The Function of the Gas Recirculation of Boilers and Its Effect on Thermal Calculation

烟气再循环的作用及其对锅炉热力计算的影响

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The method of recirculation-and distillation was used to extract the effective constituent from Angelica.

方法采用微波协助萃取中草药中皂苷有效成分;应用回流法 — 蒸馏法提取当归有效成分.

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Self-priming plastic magnetic pump adopts an outer recirculation structure combining foreign advanced technology.

结合国外的先进技术,采用外混式结构的自吸塑料磁力泵.

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Rotate and tilt the vacuum actuator as required to disengage the hole on the end of the actuator link from the hooked pin on the end of the recirculation air door lever.

视需要旋转并将真空引动器倾斜以放松循环空气门连杆末端上的勾销放松引动器连接末端上的孔。

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Conclusion During recirculation treatment with GM1 exhibited a promising effect of improvement of memory impairment by BIR, and it may be related the reduction of DND.

结论复灌开始后连续应用GM1治疗对脑缺血造成的记忆障碍有明显改善作用，这可能与其减少迟发性神经元死亡有关。

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The heat recirculation zone tube's outer wall extends with the flow rate of the mixture.

外壁上的热回流区域随着气流总流量增加而延长.

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Boiling water reactors normally have load-following capability, implemented by varying the recirculation water flow.

沸水反应堆通常具有负荷跟踪能力,通过改变循环水流量实现.

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In addition, low NOX exhausting is realized by recirculation of external exhausting.

另外, 由于采用外部排气再循环,从而实现了低NOX的排放.

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The result showed that leachate recirculation is efficient for the removal of organic pollutants, and the removal efficiency of organics in the leachate is increased with the increase of refuse dump height in the columns.

结果表明：回灌处理法对有机物有较好的处理效果，对回灌渗滤液中有机物的去除效果随垃圾堆体高度的增加而增加；

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There are two side tanks for alternating outlet. Additional settling tank, sludge and mixed liquor recirculation equipment are omitted. This process runs at constant water level with small water head loss. Power consumption is greatly saved because of low power load.

其中有两个边池交替出水，不需要单独设置沉淀池，省却了污泥和混合液回流设备，恒水位运行，水头损失小，装机负荷低，可以大大节省动力消耗。

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Ultrafine pulverized-coal contained in the tertiary air was used as the reburning fuel and the oxygen level of the tertiary air was reduced with the use of flue gas recirculation ( FGR).

该再燃系统利用三次风中的超细煤粉作为再燃燃料，并通过烟气再循环来降低三次风中的氧浓度。

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A wake flow with relatively lower pressure and recirculation zone exists on the lee side of the injector.

在喷口后的背风区，存在具有低压和回流区的尾迹。

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Secondly, it caused the left river bank of Wuliu Channel's downstream to produce recirculation region.

另一方面造成五六渠泄水槽下游的大河左岸形成一定范围的回流区.

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The Recirculation Gas Stripping Technique of Tandem Accelerator

串列静电加速器的循环气体剥离技术

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An A/ O/ O biofilm process was studied for the treatment of Nylon-6 wastewater, and influence factors like nitrate recirculation ratio, HRT ( Hydraulic retention time), DO as well as the influent COD and TN were investigated.

试验采用A/O/O生物膜系统对锦纶废水进行处理，考察了硝化液回流比、水力停留时间、DO和进水COD及TN浓度对系统处理效果的影响。

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Comparison of purification effect of sedimentation tank by sludge among different recirculation

不同污泥回流工况下沉淀池的生化净水效果对比研究

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Designed for 1400 F operation-duty models are equipped with a high CFM steel fan for recirculation.

为便于操作,该型号配备有高混频器控制的不锈钢鼓风机以提供循环动力.

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Gas recirculation and its influences to boiler design

烟气再循环对锅炉设计的影响

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LABYRINTH WEAR RINGS-Minimize recirculation losses of cryogenic liquids.

迷宫式 磨损环使低温液体二次循环损失减到最小.

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The tests show that, the tertiary air ratio has more influence on the boiler combustion, while the preferable opening degree of mill recirculation air damper may improve the economics and safety of boiler.

试验表明三次风率的大小对锅炉燃烧的影响较大，较佳的磨煤机再循环风门开度可以提高锅炉的经济性和安全性。

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Pilot research on water recirculation for circulating cooling water drainage in Xibaipo Electric Power Plant

西柏坡电厂循环冷却排水回用处理中试研究

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The arrangement of the glass ball between the internal stopper and the piston is provided with the function of recirculation resistance.

内塞和活塞之间玻璃球的设置则具有防回灌的作用。

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Effects of Exhaust Gas Recirculation Temperature on DI Diesel Engine Emissions

排气再循环温度对直喷式柴油机排放的影响

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