直流的

This device consists of three elements, a high voltage generator, a signal sampling element and a panel operation element.

通过对模拟故障和现场实际故障的多次测试表明，基于直流电阻法所研制的电力电缆护层故障测试仪在功能和技术指标上均达到了设计要求。

Cu/Zr nano-multilayer films are prepared by Direct Current magnetron sputtering in the silex substrate, and the box-type furnace is used to anneal. Micro-sclerometer, X-ray Diffractometer and Scanning Probe Microscope are used to analyze the mechanical performance and microstructure of Cu/Zr nano-multilayer films. The relation of process parameters and performance is investigated.

本文利用直流磁控溅射方法在石英玻璃基片上制备了一系列自支撑Cu/Zr纳米多层膜，使用箱式电炉对多层膜进行退火处理，利用显微硬度计、X射线衍射仪、扫描探针显微镜表征了多层膜的力学性能与微观结构，研究了不同工艺参数对纳米多层膜性能的影响。

Elevator sliding door is usually driven with a DC or AC rotary motor.

传统的电梯门机采用的是直流或交流旋转电机来实现。

Finally, parameter setup and optimization have been put forward, as well as precautions of applying the 6RA70all-digital DC speeder in press.

最后对6RA70全数字直流调速装置的参数设置及优化运行和在压力机上应用的注意事项进行了阐述。

Generally, drawing machine has four motors, two stepping motors control movement of pen and paper, and the other two direct current electric motors control the spools of giving paper and spooling paper.

服装绘图机主要包括四个电机：两个步进电机分别控制笔和纸的运动，两个直流电机分别控制给纸和退纸的卷轴。

Designed the sensitivity algorithm that is based on dc tide, built mathematical model; to give out the definition of a few kinds of sensitivity coefficient and computation are formulary, if power transmits distributinging coefficient , spur track leaves to distributing coefficient and spur track leave to transmit distributinging coefficient .

梗概： 设计了基于直流潮流的灵敏度算法，并建立了数学模型；给出了几种灵敏度系数的定义及计算公式，如功率传输分布系数，支路开断分布系数和支路开断传输分布系数。

This kind of motor discussed in this paper also a brushless DC square wave motor.

本文提到的电机是方波无刷直流电机，所以也涉及到了其PWM控制器的设计。

Mathilde, a little drab of a miss, had just broken her washhand basin, the soapy water from which was flowing out to the stairhead.

原来是马蒂尔德这个小邋遢鬼打破了脸盆，脸盆里的肥皂水一直流到楼梯的平台上。

Then the model is applied to simulate the direct start-up process, the reduced voltage starting process and the starting process with series resistance in the armature circuit.

据此仿真模型进行了并励直流电动机的直接起动、降压起动、电枢回路串电阻起动的实例仿真实验，给出了有关仿真结果。

The simulation results show that the PWM rectifier has the merits of low overshoot of starting direct voltage, high speed of response and excellent dynamic and static performance.

仿真结果表明： PWM整流器启动时的直流电压超调量小，响应速度快，具有极佳的动静态性能。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。