查询词典 direct current

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。

Storage battery as the direct current power supply of the locomotive is important to the move of the locomotive.

蓄电池作为机车上的直流电源，对机车运行起着重要的作用。

A 600 MW direct current boiler＇s superheater is used as the research object.

以某600MW直流锅炉高温过热器为研究对象，对其不同工况下的单位阶跃响应模型进行了辨识。

This instrument provides not only local pressures with indication but also continual output of 4～20mA direct current signal with linear relationship with its testee pressure signal.

带上隔膜部分后，可测量粘度大、有腐蚀性介质的压力。本仪表除就地进行压力指示外，还连续输出与被测压力信号成线性的4～20mA或0-10mA直流信号。

In order to investigate the distribution of underground thermal water of the hot spring, we used the direct current prospecting to determine the fracture belt bearing underground thermal water with the near source field electric profiling.

从而确定了开发地下热水的钻孔位置，为当地政府开发利用地热能提供了必要的资料。

The thermoelectric effect is considered which illustrates the asymmetry wear of electrodes in aluminum alloy direct current RSW.

数值模拟中考虑了珀尔帖热电效应的影响，从数量上准确地解释了铝合金直流电阻点焊中电极的不对称烧损问题。

The reasonable use of thermoelectric effect can ameliorate nugget offset in dissimilar thickness of aluminum alloy sheets direct current RSW.

计算结果显示，在铝合金不等厚板直流点焊中，合理利用珀尔帖效应可改善熔核偏移。

The control system of intelligent robot is realized based on infrared technology and single-chip microcontroller technology. It adopts unidirectional PWM direct current motor as the control mode,and be guided by the line with good contrast between light and dark areas.This robot realizes adjusting step, speaking, noise controlling, ground detecting etc.

该机器人控制系统基于红外技术、单片机等技术，采用控制方式为单向PWM的直流电机，以与地面颜色有较大差别的线条作引导，实现了步行、步伐调整、语音、声控、地面探测等功能。

Direct current with the positive pole earthed and the negative pole connected to the test electrode by means of a low capacitance unscreened lead.

b直流电源的正极接地，负极由一根低电容的非遮罩电线与试验电极连接。电源输出电压应为脉动因数不大於5%的直流电压。

B Direct current with the positive pole earthed and the negative pole connected to the test electrode by means of a low capacitance unscreened lead.

b直流电源的正极接地，负极由一根低电容的非屏蔽电线与试验电极连接。电源输出电压应为脉动因数不大于5%的直流电压。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐