DC parameters test is an important method of IC test. It is one of the key means to ensure the performances and qualities of IC.
直流参数测试是集成电路测试的一种重要方法，是保证集成电路性能、质量的关键手段之一。
Some key techniques of designing and operating a DC fault dictionary automatic generation system was introduced.
介绍了直流故障字典自动生成系统的设计及其使用的关键技术。
Corona effect is one of the key issues of designing UHV transmission lines, in which the influence of temperature and humidity on DC conductor corona should be considered.
电晕效应是特高压输电线路设计中所考虑的关键题目之一，温度、湿度对直流导线电晕影响规律是特高压直流输电线路设计的依据。
So, the key techniques for development of MOA domestics are correlation standards, making and test of elements for DC MOA, and the measurement of non-uniform current between multi-column arresters.
而相关标准及导则的制订，直流金属氧化物电阻片的制造与检验，多柱（或只）避雷器的电流分布测量是其国产化的关键。
Dendritic cell (DC) plays a key role in antitumor immune response. However, there is a deficiency of DC function in the majority of leukemia patients.
树突状细胞(DC)在抗肿瘤免疫反应中起关键作用，但大多数白血病病人有DC功能缺陷。
The protection and control system in subway DC power supply systems play a key role in ensuring the safety and reliability of the subway.
地铁直流供电的保护与控制系统对确保地铁的安全可靠运行起着关键作用。
Therefore, the stage difference coordination problem with the operation of DC system has become a key issue.
因此，级差配合问题就成为直流系统运行中一个比较关键的问题。
The headset socket USB socket DC socket. Button switch. Micro switch, vibration switch. Door lock switch. Straight key switches. Vibration switch.
DC插座。按钮开关。微动开关。震动开关。门锁开关。直键开关。振动开关。门锁开关。检测开关；
Costa is committed to professional in producing micro switch. Straight key switch. Waterproof touch switch, button switch. Key switch. Switch self-locking. Headphone socket USB socket DC socket.
科斯达致力于专业生产微动开关。直键开关。防水轻触开关。按钮开关。按键开关。自锁开关。耳机插座。
DC voltage balance is the key issues of cascaded dynamic voltage restorer.
直流侧电压平衡是级联型动态电压恢复器的关键问题。
Electric wave form was one of the key factors in anodizing, and selecting pulse DC power enabled the oxidizing film to have good quality;
结果表明：电源波形是钛合金阳极氧化着色过程的关键因素之一，选择脉冲直流电源可以获得较好的着色膜性能；
An accurate, quick and automatic measurement scheme is presented to solve the key problems in measuring DC resistance of main transformer windings.
针对牵引变压器绕组的直流电阻测量中的一些关键技术问题，提出了精确、快速、自动的测量方案。
And then it studies a number of key technologies around the sensor less brushless DC motor control system: Rotor position detection, motor starting and the PWM control technology.
然后分析研究无位置传感器无刷直流电机控制系统的几项关键技术：转子位置检测、启动和PWM控制技术等。
DC, well known as the most powerful or professional antigen-presentation cells (APC), plays a key role in initiating and modulating innate and adaptive immune responses.
树突状细胞（DC）作为功能最强的专职抗原提呈细胞在启动和连接天然免疫和获得性免疫起着至关重要的作用。
The key problem in the synthesis of the controller design for active DC filters(ADF) in DC side of converter station is to obtain the mathematical models of controlled device.
研究HVDC系统直流侧综合有源直流滤波器（ADF）控制器的关键是确定被控对象的数学模型。
Modeling analysis DC-DC switching converters is the key step to study, analyze and design switching power supplies.
DC开关变换器的建模分析是研究开关电源的基础，对开关电源的分析与设计具有重要意义。
The DC charge based and ac based capacitance measurement technologies are analysised from the point of noise performance, which is the key factor to determine the resolution of measurement.
从电路噪声的角度分析了直流充放电法和交流激励法电容测量技术的性能，得出交流法在增加电路复杂度极小的条件下，可获得较高的电容分辨率。
To the design of hardware, the filter inductance and capacitance of DC-link are the key parts;
其中，滤波电感和中间直流支撑电容的参数设计是硬件电路设计中的重点；
The system diagram and a real example of rapid browsing prototype based on DC image of key-frame are offered in the last of the paper.
文中给出了前端系统结构示意图和基于关键帧DC图象的快速浏览实例。
The measurement of weak DC signal is the key technique for on-line DC monitoring system with XLPE power cables to improve its measurement accuracy.
为了提高XLPE电缆直流法在线监测的测量精度，需对微弱直流信号进行测量。
Because of the difference of DC voltage across it, it maintains its charge which in turn maintains its dielectric layer. And this is the key that answers the long burn-in question.
由于有电压穿过电容，电容能维持其充电特性，从而维持其电介质层。这就是回答煲机问题的关键所在。
This thesis begins with the introduction of the basic step-down DC-DC converter, then some control methods and key system specifications.
本文首先从DC-DC变换器的工作原理入手，介绍了系统的基本控制原理和指标要求。
Brushless DC motor (BLDCM) as the key component of the flywheel, providing the power for rotor of magnetically suspend flywheel (MSFW) rotating, conducted its reliability.
针对为磁悬浮飞轮(MSFW)转子提供旋转动力的无刷直流电动机(BLDCM)进行了可靠性方面的研究。
Major characteristics, modular performance, monitoring function of outdoor DC power supply and integrated case components are described, the key points of designing integrated case are given.
主要介绍了户外型直流电源系统的主要特征、模块性能、监控功能和一体化户外机箱的组成，最后介绍了一体化户外机箱的设计要点。
Major characteristics, modular performance, monitoring function of outdoor DC power supply and integrated case components are described, the key points of designing integrated case are given.
主要介绍了户外型直流电源系统的主要特征、模块性能、监控功能和一体化户外机箱的组成，最后介绍了一体化户外机箱的设计要点。
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