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- rate of ultrasonic machining 超声加工速度
- Abstract: Frequency automatic tracking and amplitude stabilizing are two important characteristics of ultrasonic machining power. 文摘:频率跟踪和恒定振幅控制是超声加工电源两个重要的特性。
- Introduces a NC system of Ultrasonic Machining (UM) based on PMAC, mainly introduces its hardware building, software design and programming. 摘要介绍一种基于PMAC卡的数控超声加工控制系统的硬件构成以及上位机软件系统的设计及开发流程。
- Result: The total effective rate of ultrasonic spray inhalation with dexamethasone and furosemide was up to 93.33%. 结果:地塞米松和速尿超声雾化吸入治疗组的总有效率为93。
- rate of tool abrasion in ultrasonic machining 超声加工工具磨损率
- Objective To discuss the characteristic of color comet tail sign (CCTS) of metal exotic body,and enchance the rate of ultrasonic diagnosis. 目的探讨体内金属异物的彩色多普勒慧尾征(简称彩尾征)特点,提高超声诊断率。
- The rate of kinetic viscosity reduction and the value of carbon residue increased and the content of asphaltene decreased with the increase of ultrasonic action time. 随着超声波作用时间的增加,降粘率增大,残炭值升高,沥青质含量下降,表明油样发生了裂化和缩合反应。
- Experiment Study of Ultrasonic Machining of Marble 大理石的超声波加工试验研究
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少?
- The experimental results show that die pressure of PA6 and PA6/HDPE blends is reduced remarkably in the presence of ultrasonic wave during extrusion, but the melt temperature and mass flow rate of PA6/HDPE get increased. 在PA6/HDPE体系的超声挤出过程中,超声辐照所提供的能量场作用、高频剪切振动会导致共混物熔体口模温度升高、口模压力降低、挤出产量提高,因此,超声辐照能有效改善共混体系的加工性能。
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- The influences of ultrasonic frequency, ultrasonic time and solvent content on the extraction rate of fat oil in Elaeagnus angus-tifolia L.were studied.The optimum extraction condition was obtained. 用均匀设计法考察超声频率、超声时间和溶剂用量对沙枣油提取率的影响,得到提取沙枣油的优化超声工艺条件。
- Frequency Tracking of Ultrasonic Generator in Ultrasonic Machining 超声加工中超声发生器的频率跟踪技术
- The rate of incidence of a disease. 发病率发生疾病的概率
- The acoustics of ultrasonic sound. 超音频声音的音响学
- The rate of inflation must be held down. 通货膨胀率必须控制在低水平上。
- The rate of pay was built into her contract. 工资率已写进了她的合同。
- Design of ultrasonic wave guide device. 超声波导盲器的设计。
- The rate of growth was unprecedented. 这个成长率是前所未有的。
- New Products of Ultrasonic Wave Technology. 超声波技术新产品。短句来源。