本发明提供一种铸件的铸造方法和用于该铸造方法的压床。
The invention provides a casting method for a casting and the press for that casting method.
本机采用双压床设计，即在A床胶合完成进入冷却阶段，B床便可以进行胶合作业。
This machine adopts double-press-bed design, that is, the completion of A-Bed glued into the Cooling Stage, B-bed operation can be glued.
本厂自有模具车间，多台CNC车床、线切割机、铣床、车床、刨床、冲压床以及各种注塑机、压模等机械及其配套工具。
Our own mould workshop, multiple CNC lathes, Cutting machine, milling machine, lathe, planer, the Press and various injection molding machines, dies and other machinery and supporting tools.
大篷车开始是以爱情机器而闻名的，全用了压褶的天鹅绒内饰，后面有旋转的床和法式电话。
Built for a movie of the same name, the Super Van was previously known as the Love Machine, complete with crushed velvet upholstery, a rotating bed and a French-style telephone in the back.
为了建立基于进气流量、DPF床温、碳烟以及喷油量的DPF压降模型，论文进行了一系列的试验，采集了大量数据。
In order to build the DPF pressure drop model based on air intake flow, DPF bed temperature, soot and fuel charge, the paper has carried out a series of tests, collected a mass of data.
压降是超重力旋转床流体力学的重要特征之一。
The pressure drop is one of the most important characteristics in hydrodynamics of high-gravity rotating bed.
结果表明，旋转床气相压降随F因子和旋转速度的增大而增大；
The results indicate that the pressure drop increases as F factor or rotational speeds increase.
近年来，甲烷蒸汽转化催化剂异形化研究取得了很大进展，其主要目的是提高催化剂的效率因子，降低固定床反应器中的压降。
In recent years, the irregular shape methane steam reforming catalyst development progresses rapidly with the goal to increase catalyst effectiveness and reduce the pressure drop in fixed bed reactor.
离子交换除盐系列：如无顶压逆流再生阳阴离子交换器、浮动床、除二氧化碳器和混合离子交换器。
Ion exchange demineralization Series: If No pressure on the top of anion exchanger current renewable Yang, Floating Bed, In addition to carbon dioxide device and Ion exchange.
变压煤气化工艺是在目前的常压间歇固定床气化基础上改进而来的一种新型工艺。
The pressure-swing coal gasification is a new process which has been developed from the normal pressure coal gasification process.
采用因次分析的方法推导出错流旋转填料床气相压降的无因次关联式。
The correlative formulas for pressure drop of cross-flow rotating packed bed was deduced with the method of dimensional analysis.
本文在a—s方程的基础上推导出气体流经固定床时的压降表达式。
Based on a s equation, a new expression was derived for pressure drop in fixed bed with gaseous flow.
笔者利用空气水系统对错流旋转填料床的气相压降进行实验研究。
In this paper, the gas pressure drop of a cross-flow rotating packed bed is studied based on air-water system.
调节引风机，使上箱体中床层物料上部保持微负压，维持良好的干燥环境并防止粉尘外泄（略）。
Fan regulation, which box on the bed material to maintain the upper-vacuum, maintain good dry environment and prevent dust leakage.
多孔波纹板错流旋转床填料具有传质效率高、压降低、动平衡性好等优点。
Therefore, cross-flow rotating bed with protruded ripple plate packing have many merits of higher mass transfer efficiency, lower pressure drop and better kinetic balance.
利用空气水系统对旋转填充床的气相压降进行分段模型化和实验研究。
Dividing the rotating packed bed into different parts, this paper presents a set of experimental measurements and modeling of gas pressure drop based on air water system.
路堑开挖除对边坡坡率以及路肩标高、宽度进行控制外，还要对基床填料及压实度进行严格控制。
When dig high cutting, except the control of side slope Angle and shoulder (road) 's elevation, width. We also should control roadbed's filling and press degree.
在双喷嘴矩形喷动床内，以空气为喷动气体，研究了最大喷动压降与操作压降的变化规律和影响因素。
The maximum pressure drop and the operational pressure drop were investigated in a rectangular spouted bed with double nozzles by using air as spouting fluid.
采用均匀设计实验方案，进行了渣油悬浮床中压加氢裂化工艺研究。
Residuum suspended bed hydrocracking process at medium pressure was studied by using homogeneous design experimental project.
在常压反应釜和固定床反应装置上进行，评价了催化剂对苯和1-十二烯烷基化反应催化性能。
Their catalytic activities were measured by alkylation of benzene with 1-dodecene as model reaction in a slurry reactor under atmospheric pressure and fixed bed reactor.
本文对滴流床中压加氢生产木糖醇的工艺进行了研究。
The hydrogenation of xylose aqueous solution has been studied in pressure elevated trickle bed reactor.
流化床内的固定藏量可以用测定床层的压降办法很容易地求得。
The inventory of solids in a fluidized bed can easily be found by pressure drop measurements across the bed.
提出了有效床存量的概念、床压控制的原则、一次风机压头选择的依据。
The concept of effective bed inventory, the principle of bed inventory control and the selection theory of primary fan pressure are suggested.
总之，颗粒性质、流体性质、流化床的操作参数对颗粒的浓度分布、速度分布及管路压降影响很大。
In a word, the velocity of particle, the particle concentration and pressure drop of pipe are affected by character of particle, character of liquid and operating parameters of fluidized bed.
处理后的数据参与控制运算，实现流化床床层温度、炉膛负压、烟气含氧量等控制回路的自动调节功能。
The system uses intelligent PID controller to design automatic control loops, including pressure of incinerator, percentrage of oxygen in gas.
研究了环形、车轮形及蜂窝形等异形催化剂颗粒的有效因子、固定床传热性能及其压降。
The technology of making abnormal shape catalyst particles is recently developed mainly for the enhancement of their effectiveness factors with low pressure drops in fixed bed reactors.
研究了气速、液速、液相粘度和表面张力对三相流化床平均压降的影响。
The effects of liquid and gas velocity, liquid viscosity and surface tension on average pressure drop in three phase Fluidized beds were determined.
使用常压固定床反应器，考察了吸附SO2的柱状V/AC催化剂的热再生和NH3再生行为。
The heat regeneration of cylindrical V/AC catalyst for adsorbing SO2 and NH3 regeneration were studied by an atmospheric fixed-bed reactor.
使用常压固定床反应器，考察了吸附SO2的柱状V/AC催化剂的热再生和NH3再生行为。
The heat regeneration of cylindrical V/AC catalyst for adsorbing SO2 and NH3 regeneration were studied by an atmospheric fixed-bed reactor.
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