Adopting leading vacuum absorption technique it can remove the air produced during packing so that filing effect can better ensured. 采用先进的真空吸附技术,可排除物料包装时的气体,提高填充效果;
Loadings: Substances, such as china clay or other mineral fillers added to the furnish of paper. Packing effect of mineral admixture in cement system 填料:加于造纸浆料内的黏土或其他矿物的填充料。矿物掺合料在水泥颗粒中的填充作用研究
The packing should also moisture-proof to avoid the effect of damp in transit. 为避免货物在运输途中受潮,包装还要注意做到防潮。
Objective Probe into the treatment of nasal hemorrhage with nasal packing balloon having cannels and its curative effect. 目的探讨用带通道鼻腔填塞气囊治疗鼻衄的方法及其效果。
It is concluded that high efficiency packing column can obtain much greater mixing effect and mass transfer efficiency, compared to bulk column and plate column, optimization of mass transfer equipment is one of key factors to increase LPG's amine absorption efficiency. 并得出高效填料塔比乱堆填料塔和板式塔可获得更大的混合效果和传质效率,传质设备的优化选择是提高LPC胺吸收效率的关键因素之一。
The variance analysis method is used to analyze the degree of all parameters influencing the packing effect, which are ranged from great to petty as followed: gravel concentration, wash-pipe diameter, pump rate, filtration velocity and fluid viscosity. 采用方差分析法得到各因素对水平井砾石充填效果影响程度从大到小排序为:携砂比、冲筛比、充填排量、滤失强度、携砂液黏度。
Packing Technique and Extracolumn Effect in High Performance Liquid Chromatography 高效液体色谱的装柱技术和柱外效应
The evaluation index of packing effect for every combination is calculated by the simulation program. 利用水平井砾石充填数值模拟软件对这些组合方案分别进行数值试验,得到每种方案的充填效果评价指标;
It is analysed why the packing reals of sh-type pumps lose effect gradu ally in this paper. 本文分析了sh型泵填料密封失效的原因,指出这种类型泵密封结构的改进方法和结构设计。
Fiber packing array has no effect on the yielding stress. 不同纤维排列方式的复合材料初始屈服应力基本上相同。
It was shown that sponge iron packing could greatly improve the treating effect of the reactor, especially for nitrogen and phosphorus removal, moreover, the treating effect is closely related to dosage of sponge iron packing; 试验表明,海绵铁生物载体填料可以大大提高反应器的处理效果,特别是脱氮除磷的效果,且处理效果与海绵铁载体的投加量密切相关。
Application of Cone Packing Model in Extraction I. Synergistic Effect in Mixed Substrates Extraction 堆积模型在萃取中的应用Ⅰ.水相介质协同效应
Structure of mechanical seal was reformed on dirty water circulatory pump, packing seal after reformed reaches seal requirement, and satisfactory effect is obtained. 对一污水循环泵的机械密封进行了结构改造,改造后的填料密封达到了密封要求,取得了满意效果。
The dense packing and micro-aggregate effect of UFA play an important role in improving early compressive strength, but 14 days later, the pozzolanic effect started to play a role in improvement of strength. 在早期UFA对强度的贡献主要由密实填充和微集料效应提供,14d后火山灰效应开始发挥作用。
It sets forth effective ways to improve packing tower wetness based on basic regularity and specific effect during the packing as well, and illustrate practical application situation as well as application result of the calculation formula by samples. 基于填料润湿的基本规律,以及填料过程中的特殊效应,提出了改善填料塔润湿的有效途径。并举例说明了该计算公式的实际应用情况及应用效果。
For guaranteeing the gravel packing quality, the gravel packing quality test and packing effect evaluation were carried out in the two wells under operation. 为确保砾石充填质量,对作业中的两口井进行砾石充填质量及其充填效果评价的试验。
An optimization test was administered to determine the conditions of the packing material of the SPE cartridge and the effect of40% of ace-tone in water for the condition was the best. 对固相萃取筒的填充材料的条件化进行了优化试验,40%的丙酮-水效果最好。
Packing effect and the simulation of molecular structures of weak covalent compounds 堆积效应与弱共价键分子结构的模拟
The increase of fineness of fly ash does not improve hydration degree of pastes, the dense packing and micro aggregate effect of ultrafine fly ash play an important role in improvement of compressive strength of hardened pastes. 粉煤灰细度的增加并没有提高水泥粉煤灰复合胶凝材料的水化程度,而超细粉煤灰的密实填充和微集料效应对硬化浆体后期抗压强度的增加起到了重要的作用。
Shale, rough grave, ironstone, hornblendes, were selected for the packing of constructed wetland to carry out the researches on effect of sewage purification in lab by different substances. 选取页岩、粗砾石、铁矿石、麦饭石及其组合作为人工湿地填料,进行不同基质室内小试污水净化效果研究。
The result shows that the new packing achieves the effect of increasing the output, improving separation efficiency and resolving the problem of blocking the column, which can bring considerable economic and environmental benefits. 结果表明,新填料到达了提高产量、提高分离效率以及克服堵塔的效果,带来了很好的经济和环境效益。
The result shows among four processing parameters, including vibration frequency, vibration amplitude, injection velocity and packing pressure, the latter two have obvious effect on properties of the end product. 研究结果表明,在注射速度、保压压力、振动频率与振幅这四个工艺参数中,在所设定的工艺范围内,对制品性能影响比较明显的是振动频率与振幅。
Then we use the specific damping capacity to define the effect of the particle vibration damper. Then we show that how different factors such as particle packing ratio, particle size and particle material affect the effect of the particle vibration damper. 然后利用确定阻尼能力去定义微粒阻尼器的效果,并且给出了相关参数(微粒大小,材料以及填充率)对于阻尼效果的不同影响。
Aims: To construct FasL and inducible nitric-oxide synthase ( iNOS) co-expressed PCA_ ( 13) plasmid used for packing of adenovirus, so as to observe the immunoprotective effect of FasL on adenovirus vector. 目的:构建FasL和诱导型一氧化氮合酶(iNOS)共表达PCA(13)质粒用于腺病毒的包装,以进一步观察FasL对腺病毒载体的免疫保护作用。
Reason for packing corrosion of solvent dehydration tower and its effect on PTA production PTA装置溶剂脱水塔填料腐蚀的原因及影响
The Particle size distributions for grading raw materials were analyzed by the Particle size laser test machine, and the fractal grading model was compared with the Andreasen equation to obtain the fractal dimension range for the closest Packing effect. 利用激光粒度测试仪分析了级配原材料的粒径分布状况,并将分形级配模型与Andreasen方程进行对比,得到可以实现材料最紧密堆积的分形维数范围。
The four-unit model includes conformational entropy into residue and packing effect for the unit, and makes a good compromise between computation consumption and spatial resolution. 四单元模型在计算时间和模型分辨率之间做了比较恰当的折衷,在残基内部引入了构象熵和亚单元的堆积效应。
The composting and corn cob were selected as the biofiltration packing in the study. First, we inoculated the enrichment cultured deodorizing bacteria on packing surface to make membrane-hanging. Then we contrasted the purification effect for ammonia of the two kinds of fillers. 本研究通过选择堆肥和玉米芯为生物过滤法填料,先将富集培养的除臭菌接种到填料表面进行挂膜处理,然后对比研究了两种填料对氨气的净化效果。
Besides, the band gap width of the TE wave increases firstly and then reduces with the increasing of the packing ratio. Secondly, the effect of cylindrical point defect on two-dimensional photonic band gap was investigated. TE波禁宽度带随着填充比的增加先增加后减小,禁带中心位置随着填充比的增加向低频移动。其次,研究了圆柱形点缺陷对二维光子晶体禁带的影响。