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- perforated plate test sieve 多孔板检查筛
- The design program has been introduced with a perforated plate distributor in a molecular sieve adsorber of a small scale air separation unit as an example. 以小型空分设备分子筛吸附器的孔板分布器为例，通过例题演算，介绍了设计程序。
- hole diameter of sieve perforated plate 筛板孔径
- Test sieves of perforated metal plate 金属穿孔板试验筛
- Perforated plates correspond to heterogeneous media. 多孔板相当于均匀介质。
- Ultrasonic Test Sieve power by the ultrasonic vibration, DH-300 test sieve (host), T200-type test sieve frame, high-frequency cable, connector components. 超声波试验筛由超声波振动电源、DH-300试验筛(主机)、T200型试验筛框,高频连接线、连接器组成。
- It is demonstrated that the use of the perforated plate affords a high level of gas holdup,especially at higher superficial gas v... 结果表明,多孔板分布器加入后淤浆床内的气含率较高,这种差异在较大表观气速下尤为明显,同时床内的流动变得均匀。
- Methods:The ways of hot plate test, feet swelling test, funnel test, sheet glass test were used. 方法:采用热板法、足肿胀法、漏斗法、玻片法。
- Analgesic action was observed by the methods of hot plate test and writhing test. 采用热板法和扭体法观察骨痛膏的镇痛作用。
- The hydrodynamics of slurry bubble columns with and without a perforated plate distributor have been investigated with a coal solid concentration of 29% (wt) under a continuous operation mode for both liquid and solid. 摘要对于有、无进料口多孔板分布器两种结构下淤浆床中的流动特性进行了考察。
- Both of aqueous extract and alconol extract of Radix Linderae at a dose 5g/kg and JO g/kg could length obviously pain threshold in mice in hot plate test. 乌药的水提液、醇提物水溶液在5、10g/kg两个剂量组下能够明显延长小鼠热板法痛阈值。
- It is demonstrated that the use of the perforated plate affords a high level of gas holdup, especially at higher superficial gas velocities, and nearly uniform distributions of the solid within the column. 结果表明，多孔板分布器加入后淤浆床内的气含率较高，这种差异在较大表观气速下尤为明显，同时床内的流动变得均匀。
- Taking into account the climate of Guangzhou that strong horizontal solar and highly annual air temperature, and also consider for integrated solar building, a unglazed perforated plate double roo. 本文针对广州地区水平太阳辐射强烈、年平均温度高的气候特点，考虑了太阳能利用设施与建筑结合的要求，设计了多孔板构造双层屋面结构，试图在屋面满足隔热要求的同时探索热利用的途径。
- Based on tiny-hole theory and two assumptions, with design method of tiny-hole flux principle, the flux uniformity of all tiny holes on perforated plate flow distributor is ensured. 摘要根据锐孔理论和两个假定，并应用锐孔流量原理的设计方法，保证通过孔板流量分布器所有锐孔的流体均匀。
- The paper describes the different processes relating to air precooling systems and cooling towers of spray type,perforated plate type and packed type with their advantages and deficiencies analyzed. 介绍了空气预冷系统的不同流程以及喷淋式、塔板式、填料式冷却塔,分析了其优缺点;
- A packed bed of granular material sandwiched by two perforated plates, is a good distributor. 两块孔板中间填有一层颗粒物料，是一种很好的分布板。
- Result: The gout adhesive plaster can obviously inhibit the intumescence of the big mouse' feet caused by MSU and carrageen and raise the painful threshold value of the pain caused by the hot plate test and tail-compression test. 痛风贴能明显抑制MSU及角叉菜胶诱发的大鼠足肿胀,能不同程度地提高热板法及压尾法所致疼痛的痛阈值;
- "In making pasta, semolina dough is rolled out and sliced or compacted and forced through perforated plates (dies) that form it into the desired shape. 在制作过程中，粗粒小麦粉被揉成面团，并通过模子挤压成带状、线状、管状和种种特殊形状。
- Methods Writhing and hot plate tests in mice,model tests on pylorus ligatured gastric ulcer gastric ulcer by acetic acid induced in rats and external test on pepsin activity,were used in this study. 方法采用小鼠扭体法、热板法,大鼠幽门结扎性胃溃疡模性,醋酸烧灼性胃溃疡模型以及体外胃蛋白酶活性实验进行观察。
- perforated plate sound absorption construction 穿孔板吸声构造
