This article introduces to affect four factors of electrical life of the contactor,that is usage category;rated current;operating frequency and working environment,and improves the electrical life of the contactor from this analysis.
介绍在实际选用中 ,影响接触器电寿命的四个因素 :使用类别、额定电流、操作频率、使用环境。
In the mcs51 system used 6 or 12 MHz oscillation frequencies, to measure the digital to analog converting speed and reliable operating frequency of the DAC0832 circuit.
在使用6MHz或12MHz晶振频率的MCS-51系统中,测试DAC0832电路的数模转换速度和可靠的操作频率。
Feature analysis of the maximum frequency waveform from blood flow Doppler signals and its application;
多普勒血流信号最大频率曲线的特征分析及应用
A new method, singularity detection and processing with wavelets, is used to estimate the maximum frequency of Doppler signal.
提出了利用小波奇异点检测提取多普勒信号最大频率的方法 ,并通过对模拟多普勒信号、实际多普勒信号最大频率的估计比较 ,表明小波变换法在最大频率估计中有较高的精度 。
First the envelope of sonogram is recognized by digital estimation of maximum frequency.
通过估计Doppler信号的最大频率以提取声谱图的包络,然后自动计算声谱参数,从而使自动分析结果的准确性和可重复性明显优于人工分析方法。
In order to optimize man-machine interface of the forest fire suppression hand pump and improve the comfortableness and efficiency of working,this paper studies the effects of grip diameter,grip length(the length between the left and right grip) and operating posture of the hand pump on the maximal operating force.
为了优化森林灭火手泵的人机操作界面,提高操作的舒适性和效率,该文通过最大操作力的测量,研究了森林灭火手泵的握持直径、握持长度和握持姿势对操作者操作力的影响。
The so-called “evenness” is that manipulation should be rhythmical, with the same frequency and pressing force all the time .
所谓“均匀”是指手法动作要有节奏性，操作频率不要时快时慢，压力不要时轻时重。
The Schedule attached hereto shall show the number of apparatuses covered by this Licence and their operating frequencies.
二.附于本牌照的附表须显示本牌照所涵盖的器具数目及其操作频率。
The rate at which Address Book clients perform find operations.
地址簿客户执行寻找操作的频率。
The rate at which Address Book clients perform property read operations.
通讯簿客户端执行属性读操作的频率。
The rate at which Address Book clients perform key search operations.
通讯簿客户端执行关键字搜索操作的频率。
A change in the operating frequency is easily accomplished by operating a switch installed on a monitoring alarm.
操作监视告警器上的开关，工作频率就会自然产生变化。
The rate at which Address Book clients perform Ambiguous Name Resolutions operations.
通讯簿客户端执行不明确的名称解析操作的频率。
We can expect pipelines having even more stages and higher clock rates.
我们期待微处理器流水线操作，有更多的步骤和更高的时钟频率。
Simulation shows that both CW and CCW waves can be locked at the resonance frequency of the resonator quickly by frequency feedback operation.
仿真结果表明 ,多次反馈频率操作 ,可以较快地锁定到谐振点
In the clinical operation , according to the different intensities, frequencies and directions of the manipulation, the invigorating or purging effect can be added.
临床使用本法时，根据操作的力度、频率与方向的不同，可起到或补或泻的作用。
driving efficency
驾驶技能, 操作效率
One 1995 microprocessor uses this deeper pipeline to achieve a 300-megahertz clock rate.
一台1995年生产的微处理器用这种更先进的流水线操作可达到300兆赫的时钟频率。
In-house test have shown that the life span of the Actuator was increased by more than two-fold when operating under max. load and high cycles.
在最大负载和高频率操作状态下，内部测试显示执行机构的使用寿命增加了两倍多。
Enter button. This button is used to program frequencies in memory.
确认按钮,用来对已编程的频率记忆,了解编程操作更多的信息请参看编程模式相关章节。
maximum oscillating frequency of table
工作台最高振荡频率
The voltages set up are of normal operating frequency.
由此引起的过电压频率通常为正常的工作频率。
Research on Video Transmission in Teleoperation System;
机器人遥操作系统中的视频传输研究
Power Frequency and Switching Overvoltages of 750 kV AC Transmission Line
750kV交流输电线路的工频及操作过电压
