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- This paper provided basis for application of rotary abrasive jet in drilling radial horizontal wells. 该试验研究为磨料旋转射流应用于径向水平钻井提供了基础。
- R134a refrigerant for single phase units and R22 for 3 phase units. (Environmentally acceptable - no CFC's) R134a的制冷剂为3个阶段的单相单位和R22的。
- The presence of striation area is one of the main characteristic on the surface generated by abrasive jet. 摘要波纹区域的存在是磨料射流切割表面的主要特征之一。
- Ming Zhiwei new substantially can be divided into 3 phase. 明治维新大体上可分成3个阶段。
- The barium in the sample mainly exists as BaAl 2O 4 except few BaCO 3 phase. 结果表明 ,样品中的主要成分是BaAl2 O4 ,有少量BaCO3存在。
- Abrasive jet by collimating tube is a sort of posterior mixing abrasive jet, which is applied usually in cutting field and rarely in cleaning and descaling. 准直管磨料射流是后混式磨料射流的一种,通常应用于切割领域,在清洗、除垢方面的应用还较少见。
- The paper attaches much importance to the numerical control system of the premixed abrasive jet and discusses the overall project in the numerical control system in detail. 本文以前混合磨料射流数控系统为研究方向,详细论述了数控系统总体方案。
- The material removal models of two-body lapping, three-body polishing and abrasive jet machining were established based on the machining mechanism and the numb... 利用平面磨床进行了磨粒喷射精密光整加工实验,实验结果验证了依据机理所建立的材料去除模型,且实验结果和模型吻合很好。
- A new technology of magnetic abrasive finishing (MAF) has been theoretically discussed in the article,which is a magnetic abrasive jet machining system. 提出了一种新的磁力研磨工艺磁粒喷洒加工系统。
- Unit adjustment: compensation transformer is 3 phase dry transformer to change voltage . 统调:补偿变压器实际上是一台可改变电压的三相干式变压器。
- After comparing and analysing varied rust removal techniques , this article recommends the new technique of rust removal with three phase abrasive water efflux of gas,liquid and solid. 针对上述问题,对多种除锈工艺进行分析比较,推荐采用气、液、固三相磨料水射流进行除锈的新工艺。
- Development plans main component to be undermentioned 3 phase: 1.Research develops level. 发展计划主要分为下述三个阶段 :1.;研究发展阶段。
- This paper introduces a new type of abrasive jet feeding system and its chiefparamenters. Test results indicate that the system can achieve the function of surfacetreatment for objects. 介绍了一种新型的磨料射流供料系统。对系统的主要参数进行了研究。试验表明该系统可实现对物体表面的喷饰功用。
- The excitation control is combined with fixed capacities in the 12 phase link and a converter in the 3 phase link. 励磁采取12相绕组侧加固定电容器与3相绕组侧加变流器相结合的方式。
- For Phased PPAP, this requires promise dates for all 3 phases. 对于阶段性PPAP,要求供应商对3个阶段的日期都做出承诺。
- This model is helpful in improving experimental understanding of the key techniques of oil well slotting by abrasive jet, and provides reliable basis for downhole cutting parameter design. 该模型的建立有助于提高磨料射流油井割缝关键技术的试验认识,为井下切割参数的设计提供可靠依据。
- From the angle that protect skin for, fight consenescence to be able to be divided for 3 phase. 从护肤角度来说,抗衰老可分为三个阶段。
- Unit adjustment: Touch regulator contains 1 servo motor , 3 phase 1 wrap with decelerate tranmission type to operate carbon brush . 统调:接触式调压器是一台由伺服电机及减速传动机构带动碳刷的三相自藕器。
- The restraining effect of Si on the Fe 2l 3 phase layer growth decreases with temperature decreasing of hot dip aluminizing. 热浸温度降低,Si对Fe2Al5相层生长的抑制作用减弱。
- The impact pressure of swirling jets, produced by water-cushion swirling abrasive jet nozzle, was measured by continuous shooting images of the symbol in the piezometer tubes. 摘要利用测压排摄像自动读数法,测量了水垫式旋转磨料射流喷嘴所产生旋转射流的冲击压强。