The holes and defects appear at the top surface of castings during the common plain carbon steel is produced by V-process.
用V法铸造生产普通碳钢铸件易产生氧化缺陷，表现在铸件上表面有麻坑和缺损等。
The practical application of producing iron castings and steel castings using the vaccum-sealing moulding method(V-Process) were introduced.
介绍了利用真空V法工艺生产铸铁件、铸钢件的实际应用过程，总结了V法造型工艺的优缺点和操作技巧。
Applied research of a multiresponse experiment in V-process is implemented to reflect the difference between general optimization and robust optimization for multiresponse.
为了体现多响应稳健性设计优化与一般多响应有优化的区别，文章最后对一个V型铸造工艺的多响应实验设计进行了应用研究。
Based on the formation mechanism of penetration, the reason causing penetration defects of V-process castings was analyzed with considering the features of vacuum moulding process.
结合铸件粘砂机理，从V法铸造的成型特征上分析V法铸造铸件的粘砂原因。
The –v option stands for “verbose” and gives you all of the details of the process.
选项-v表示进程运行的所有细节都会显示出来。
You can automate this process using the -v option provided by the mqsibar utility.
您可以使用mqsibar实体所提供的- v选项来自动完成这一过程。
The situation is complicated by the fact that TOGAF v 8.0, Enterprise Edition is a relatively new process, with limited street expertise available.
情况因TOGAFv 8.0，EnterpriseEdition是相对新的过程，拥有有限的上路经验这一事实而变得复杂了。
In Santa Clara County v Southern Pacific Railroad in 1886, for example, it ruled that companies enjoy the protections of the 14th amendment (including due process and equal protection under the law).
例如，在1886圣塔克拉拉郡诉南太平洋铁路公司案（Santa Clara Countyv Southern PacificRailroad）一案中，法院裁决，认为公司受第14条修订案保护（包括其正当程序和受法律平等保护）。
V-ball valve repair without a long, long life, to provide you with the real state of efficiency of a process control valve.
型球阀长期不需修理，使用寿命长，为您提供了真正的高效率进行控制工艺状况的一种阀门。
Chapter V is about the quality control through the phases of system analysis and design, it studies the quality control process, quality control points and methods in these stages.
论文第五章为体系剖析设计阶段的质量控制研讨，研讨了需求剖析与软件设计阶段的质量控制流程，质量控制重点和方式。
The results show that producing HRB400 reinforced bar can substitute low alloy for conventional V microalloy process by composition adjusting and rational cooling control after rolling.
结果表明，通过成分调整和合理的轧后控冷，能够用低合金替代传统的V微合金化工艺进行HRB400螺纹钢筋的生产。
Based on physical simulation of edge rolling process in Trimming-Free plate rolling method, the effection of V rolling and chamfer rolling on the plate profile is analyzed.
基于中厚板无切边轧制法中立轧轧边变形的物理模拟，分析了平辊立轧与倒棱轧制对中厚板断面形状的影响。
The main reason for strength increase of V microalloyed steel is ultra-fine microstructure in TSCR process.
组织超细化是导致薄板坯连铸连轧流程V微合金钢强度提高的主要原因。
Basic theories and process of V permeating of die steel and performance of V permeating layer were introduced.
介绍了冷变形模具钢渗钒的基本原理和工艺方法以及渗钒层的性能。
This thesis is devoted to the confusing freight taxation problems occurred on the sales process where V. A. T. payers as a dealer charges, disburses, pays the freight or as a buyer pays the freight.
文十重点介绍增值税一般纳税人在销售行为中作为销售方收取运费、为购买方代垫运费、支付运费，以及作为购买方支付运费情况下的容易混淆的涉税处理问题。
The existing forms of Ni and V and its position for the latter process are discussed. The removal methods of Ni and V are recounted in detail.
讨论了镍和矾在原油中的存在形态，以及对石油后续加工造成的危害。
Accelerated cooling process optimizes size distribution of V (CN) particles in VN rebars and get further low V content.
适当的轧后加速冷却工艺使V (CN)析出粒子的粒度分布更加优化，可使钢中v含量进一步降低。
The effects of carbon content and rolling process parameters on microstructures and properties of the V-N microalloyed steels were studied.
研究了含碳量和轧制工艺对低碳微合金V - N钢显微组织和性能的影响。
Presently the main software process models are waterfall model, V-Shape model, incremental model, spiral model, rapid prototype model and parallel model.
目前的软件过程模型主要有线性模型、V模型、增量模型、螺旋模型、原型模型和并行网络模型。
The spinning process of splitting V type belt wheel involves movement of multi-body and couple of elastic-plastic deformation.
型劈开式皮带轮的旋压剖分成形过程涉及多体运动以及弹、塑性多变形模式的耦合。
Properties of fine tungsten powder and fine tungsten carbide powder from violet tungstic oxide are studied. The result shows that the process of v...
结果表明，紫钨制取工艺先进合理，由紫钨制得的钨粉、碳化钨粉细而均匀，分散性好，是制取高性能硬质合金的优质原料。
The results obtained by 4-aminoantipyrine colorimetric and U V spectrometric analysis show that the some change of the structure of DMPT occurred during the process o…
用4-氨基安替比林比色法和紫外分光光度法对提取物的分析结果表明，DMPT在聚合反应或回流提取过程中已发生某种结构上的变化。
It is concluded that the local tensile stress created during quenching process and the stress concentration due to sharp V-shaped notch are the primary reasons of cracking.
认为，淬火过程中产生的局部拉应力加上尖锐V型槽口引起的应力集中是造成开裂的主要原因。
The V-anvil drawing process of large forgings was simulated using FE software, and the stress-strain distributions in the plastically deforming area were compared after different V-anvils drawings.
利用有限元软件模拟了V型砧的锻造拔长过程，并对不同夹角的V型砧压下后锻坯塑性变形区内应力、应变的状态进行比较。
Qualitative physical modeling verifies the fact that the forging method with horizontal V-shaped anvil is an effective process to control the mechanical properties of axial forgings.
定性物理模拟实验证明了水平V形砧锻造法是控制轴类锻件力学性能的有效工艺手段。
Based on physical simulation of edge rolling process in Trimming-Free plate rolling method, the affection of V rolling and chamfer rolling on the plate profile is analyzed.
基于中厚板无切边轧制法中立轧轧边变形的物理模拟，分析了平辊立轧与倒棱轧制对中厚板断面形状的影响。
The article also introduces a new upsetting process with a V-Shape plate, which can not only remove cavity flows in pressing and welding but also improve the distribution of inclusion.
并介绍了一种既能压实焊合空洞类缺陷，又能改善夹杂物分布的新型V型板墩粗工艺。
The gate region was fabricated by V-groove and Al sputtering, which can simplify the process, and make devices flexible in the adjustment process.
使用V形槽工艺，用溅射铝的方法代替扩硼工艺制备静电感应晶体管的栅极区，简化了工艺流程，使器件在调试过程中具有很大灵活性。
The gate region was fabricated by V-groove and Al sputtering, which can simplify the process, and make devices flexible in the adjustment process.
使用V形槽工艺，用溅射铝的方法代替扩硼工艺制备静电感应晶体管的栅极区，简化了工艺流程，使器件在调试过程中具有很大灵活性。
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