The utility model comprises a book supporting plate, a book seat and a spacing stand connected with the lower end of the book supporting plate. 该阅读书写架包括书靠板、书座以及与书靠板下端相接的限位台。
This paper analyzes advantages and disadvantages of previous designs for the layout of Christmas tree and wellhead manifold, attempting to find an optimal solution to counter-plate problems caused by smaller well spacing on simplified wellhead platforms. 通过对以前采油树和管汇设计得失的分析和研究,试图找到一种较为完善的井口和管汇的设计模式,以解决简易井口平台设计中井间距愈来愈小所引发的问题。
Simulation and Analysis of the Wide Plate Spacing Effect for Electrostatic Precipitators 电除尘器宽间距效应的模拟与分析
The experiments have studied the factors affecting electro-coagulation reactor system on the effectiveness, including retention time ( reaction time), electric current, polar plate spacing, concentration of Cl-and organic substance content in the influent etc. 实验对电凝聚反应器的各种影响因素进行了研究,包括停留时间(反应时间)、电流密度、极板间距、进水中Cl-浓度以及进水有机物浓度等。
Experimental results show that flooding throughout increases with the decreasing of pulsed strength, and is independent of flow ratio and plate spacing in the emulsification region; 实验研究表明:液泛通量随着脉冲强度的减小而增大,与流比和板间距无关,并给出其关联式;
The seismic responses of a square plate grid with a uniform column spacing of 80m are numerically simulated under the uniform excitation, the traveling-wave excitation and the random excitation considering the partial coherence effect of the one-dimensional and three-dimensional earthquake motions. 数值仿真分析了一柱距80m的正方形平板网架分别在一维地震动或三维地震动的一致激励、行波激励和考虑部分相干效应的随机激励下的地震反应。
In this paper, we studied the breakdown characterists of P+ N diode with field ring and field plate experimentally and presented the curve revealing relationship among optimal spacing between field ring and main junction, substrate density and junction depths. 本文从实验的角度研究了具有场板和场限制环的P+N二极管的击穿特性,给出了场环至主结的最佳间距与衬底浓度和结深的关系曲线。
The results of numerical simulation show that the average electric field strength between the wire and plate increases with the discharge wire diameter, and the optimized wire-to-wire spacing is 0.6-1 times the wire-to-plate spacing. 数值模拟显示增大放电线直径可以提高线板间的平均电场强度:线线间距选择范围为0.6-1倍线板间距时反应器电场符合流光的形成、发展与传播条件,此配置为最优的线板配置。
The work principle of underwater cutter of plastic drainage plate, selection of electrical machinery and saw blade, as well as the spacing device of drainage plate, etc. 介绍塑料排水板水下切割机的工作原理、电机选用、锯片选用;
Using the finite element method, the bearing properties of the squeezed branch sing pile are analyzed under different influential factors, and discuss influence of developing the plate spacing to skin friction and end bearing force. 运用有限元方法分析挤扩支盘桩单桩在不同的因素影响下,挤扩支盘桩的受力特性,并探讨了支盘间距对桩侧、桩端阻力发挥性状的影响。
A Study of Discharge Law of ESP Bar-Plate Spacing 电除尘器棒-板间隙放电规律的研究
Electrochemical disinfection experiments with Ti/ RuO2 for the anode and cathode for Ti, mainly saw about the influence of the electrolysis time, current density, plate spacing, pH, and type of power on the bactericidal effect. 电化学杀菌实验中以Ti/RuO2作阳极、Ti作阴极,主要考察了电解时间、电流密度、极板间距、pH值、电源类型等因素对杀菌效果的影响。
Summed up the size of the anchor plate, bolt spacing, anchor plate number and strength of Geotechnical Materials ultimate bearing capacity and the relevant conclusions. 3. 总结了锚盘大小、锚杆间距、锚盘数量和岩土材料强度对极限承载力的影响,并得出相关结论。
With the increasing in wheel speed, narrow plate spacing, the broken effect is more obvious. 增加量随着转盘速度的提高和盘间距的缩小而增大。
The experimental results show that the wind speed inside the plate, the length and plate spacing of the purifier and several other parameters do have impact on kitchen fume removal efficiency. 实验结果表明,板式净化器油烟去除效率受板式净化器内风速、净化器内板长度、板式净化器内板间距等参数的影响。
The influence of the plate spacing on hydrodynamic characteristics and mass transfer characteristics in the discs and doughnuts pulsed extraction columns has been studied. 在38mm柱径的折流板脉冲萃取柱中,就板间距对流体力学性能和传质性能的影响进行了研究。