The concept of injection surface system and the relevant calculation equations are described.
介绍了注聚地面系统效率的概念和简化计算公式。
By a field investigation in Block 2, Gudong oilfield, the factors to influence efficiency of injection surface system are analyzed, and the injection pumps are determined as the most important factor.
通过现场调查,分析了影响孤东油田二区地面注聚系统效率的因素,指出主要影响因素为注聚泵系统。
The Deepwater Horizon operation saw the injection of 771,272 gallons (2,919,582 litres) of dispersant at depth, in addition to the 1,072,514 gallons (4,059,907 litres) used on the surface.
深水地平线钻油平台见证了2919582升化学分散剂注入海底,另有1072514升用在海面浮油的处理上。
In our team clinic the injection needle used was with a broken coating and a barbed surface so it often hooked the muscles on my back out.
我们队医务室那一把针头镀层剥落,而且都有倒钩,经常把我腰上的肉钩下来。
Excessively high injection speed can cause high surface orientation and increase susceptibility to stress cracking.
过高的注塑速度会引起较高的表面方向性及增加应力破裂的敏感性。
For example, moldings that are to be electroplated, and will be subject to acid solutions during plating, must be made using very slow injection speeds to minimize surface orientation.
例如,要电镀的注塑件在电镀时会经受酸溶液,必须采用很低的注塑速度制造以使表面方向性最小化。
A method to implement sensorless control of Surface Mounted PMSM based on fluctuating high frequency voltage signal injection was introduced.
本文介绍了一种基于脉动高频电压信号注入法实现面装式永磁同步电机无传感器控制的方法。
Surface lines the scale up, it's often depress out flow of water injection lines.
油田地面注水管线结垢,会降低管线的流量。
The surface quality and molding efficiency of plastic parts are improved by hot-runner system and gas-assistance injection molding.
采用热流道系统、气辅注射成型提高了塑料件的表面质量和成型效率。
So the research on the parting surface design technology and method is becoming one of the important facets in the field of the injection mold CAD.
因此,分型面设计技术与方法的研究,成为注塑模具CAD技术研究与开发的重要内容之一。
The temperature on mold cavity's surface affects the melt's flow and cooling in the course of injection molding, then has an important part in the solution of injection molding.
在注塑加工数值模拟过程中,模腔的表面温度直接影响塑料熔体的流动和固化过程,所以模腔表面温度的计算对注塑数值模拟的结果起着极为重要的作用。
An overview is presented on the new development of renewable surface techniques for flow injection or sequential injection analysis.
概述了流动注射(顺序注射)可更新表面分析技术及应用的新进展。
The powder injection molding material is superior to conventional powder metallurgy method such as excellent mechanical strength, higher density and better surface finish.
粉末注射成形材料在机械性能、密度及表面粗糙度都比一般粉末冶金材料为好。
The recent advances of sequential injection technique, flow injection renewable surface technique and flow injection capillary electrophoresis technique are reviewed.
对顺序注射分析技术、流动注射-表面可更新技术及流动注射-毛细管电泳联用技术等的最新进展作了评述。
Structure of depressurization injection allocator and viscosity- breaking injection allocation, as well as their primary surface test results, are introduced.
介绍了降压配注器和降黏配注器的结构以及初步地面试验结果。
Introduced structure design of injection mold for a fragrance cap, the molding parts surrounding exterior surface does not allow to have the draft, causing the plastics demoulding difficulties.
介绍了一款香水瓶盖注射模设计。该塑件周边外观面不允许有脱模斜度,从而使塑件脱模困难。
This textual is a theoretical analysis of force on the angular ogee milling the flat surface in injection molds.
本文从理论上分析了注塑模具中斜导柱铣扁后的受力状态。
Injection molding grade, containing a glass fiber and mineral reinforcement, for parts with good surface finish and stiffness, as well as low warpage tendency (eg housings, PCBs).
注塑级,含有玻璃纤维和矿物质强化,部分具有良好的表面光洁度和刚度,以及低翘曲的倾向(如外壳、多氯联苯)。
Good knowledge about manufacturing process, such as machining, forging, injection molding, heat treatment and surface treatment, etc.
对加工工艺有丰富的知识,如机加工,锻造,注塑,热处理和表面处理等工艺。
A fluid injection apparatus for discharging a fluid against a surface in a controlled manner is disclosed.
本发明是有关于一种以控制方式朝一表面排放流体的流体注射设备。
Based on the analysis of the structure and technological property of the surface lid, the main points of the design and the working process of the injection mould for the surface lid were introduced.
通过对影视盒面盖的结构及工艺分析,介绍了面盖注射成型模具的设计要点及模具的工作过程。
Unreasonable parameters obtained from well injection will lead to unnecessary energy loss. Now, there are only few of theoretical research results about energy loss of surface pipelines and shafts.
不合理的井口注入参数会造成不必要的能量损失,目前有一些关于地面管线及井筒能量损失方面的理论研究成果。
The ability to alternate rock wettability is studied for 4 commercial surface modified lipophilic nanometric silica (LNS) used for stimulating water injection Wells.
实验研究了注水井增注用的4种商品表面亲油改性纳米二氧化硅改变岩石表面润湿性的能力。
Gas-assisted injection molding process is adopted to mould the duplicator cover plate to ensure the surface quality of the large product. Gas eject pins ar...
为保证复印机盖板的表面质量及平整度要求,采用了气体辅助注射成型技术来成型,相应地在模具上加设了气针并开设了相应的气道。
An object of the present invention is to provide an injection molded product on which a pattern beautiful and not required with any separate processes after injection molding is formed on the surface.
本发明的目的是提供一种注模产品,美观的、在注模之后不需要任何单独过程的图案形成在该注模产品上的表面上。
The injection pressure is commonly described as the surface pump pressure required to achieve injection.
注入压力普遍地是指实现注入所需的地面泵压。
Having basic mold processing, electric spark, line cutting, milling machine, planer, clamp site production experience, familiar with surface treatment, heat treatment, injection molding process;
具有模具基础加工、电火花、线切割、铣、钳、刨工暴奶门现场出产经验,认识表面处理、热处理、注模等工艺流程;
After the motor vehicle is used for a long time, a little carbon deposit is formed in the needle valve surface of fuel injector and the fuel injection quality will be affected.
汽车经长时间使用后,喷油器针阀表面会形成少量积碳,影响其喷油质量。
Three kinds of injection sleeves construction, materials, surface treatment and application ranges of floating end face seal ring by die casting are expounded.
叙述浮动端面密封环压力铸造的三种压射套结构、材料和表面处理工艺及其应用范围。
Three kinds of injection sleeves construction, materials, surface treatment and application ranges of floating end face seal ring by die casting are expounded.
叙述浮动端面密封环压力铸造的三种压射套结构、材料和表面处理工艺及其应用范围。
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