Fretting is one of the major reasons that makes electric contact unreliable.
微动是造成电接触不可靠的主要原因之一。
Dust was one of the reasons that caused electric contact faults of connectors.
尘土是导致连接器电接触故障的重要原因之一。
So it is very important and necessary for us to research the influence of dust on electric contact.
所以，研究尘土颗粒对电接触可靠性的影响具有很重要的现实意义。
Temperature and humidity are also very important factors which affect the electric contact reliability.
温度和湿度也是影响电接触可靠性的重要因素。
Results show that silver deposits are greatly improved in wear resistance and service life of electric contact.
结果表明，金刚石粒子的加入能有效提高银镀层的耐磨性和电接触使用寿命。
The results indicate that many symmetry factors are the important reasons of the material transfer in electric contact .
结果表明，接触过程中各种因素的不对称是产生材料转移的主要原因。
This paper deals with the design and adjustment process of electric contact fast heating system controlled with a computer.
本文论述了用微机控制的电接触快速加热系统的设计与调试过程。
Device must be needed for experiment and observation in order to research the influence of dust in electric contact testing.
而要研究在电接触测试中尘土颗粒的影响，就必须有相应的设备仪器进行实验和观测。
From the viewpoint of electric contact, copper base alloys have been applied to contact wires and also to pantograph sliders.
从电接触的角度来看，铜基合金被用于接触导线和受电弓滑板的制造。
High voltage electric contact as the core component in high voltage switch equipments takes the effect of switch, contacting.
白银价格的波动上涨，对以白银为主要原材料的低压电触头行业产生了很大的影响。
Therefore the research of electric contact in dusty environment will improve the reliability of electric and electronic system.
因此，研究尘土对电接触性能的影响，对提高电子、电气系统的可靠性具有十分重要的意义。
The effect of electrical charged dust particles on electric contact and the method for measuring electric charges are discussed.
阐述了尘土颗粒带电对电接触可靠性的影响以及测量电荷的实验方法，并采用密立根方法对尘土颗粒的带电量进行了测量。
An electric contact method to measure contact state of stator and rotor in traveling wave type ultrasonic motor (TWUSM) is presented.
提出了一种直接测量行波超声马达定子和转子接触状态的方法—电接触法。
Aimed to the testing problem of brazing quality of arc surface electric contact, its ultrasonic C-scan image model was built firstly.
针对弧形触点的钎焊质量检测问题，首先建立了弧形触点的超声c扫描图像模型。
The study of this thesis is on the pantograph slider of locomotive, which is a typical example of the sliding electric contact theory.
本论文中所研究的电力机车受电弓滑板的工作是滑动电接触的典型例子。
The electric contact failure, most of which are caused by dust particles in the atmosphere, widely exists in electric equipments nowadays.
电接触故障在电子设备中大量存在，其中大部分都与大气中的尘土颗粒有关。
It should take effective measures to prevent the organic compounds volatizing contact interfaces, which could cause electric contact failure.
应采取有效措施防止有机物挥发进入接触界面造成的电触点失效。
Ultrasonic imaging nondestructive testing technology could be used effectively in inspecting and controlling braze quality of switch electric contact.
针对开关电触头钎焊质量难以检测的问题，采用超声成像无损检测技术能够有效地检测并控制焊接质量。
It is found that electric contact failure of coaxial connector is one of the most important factors causing high error code rates in communication systems.
在通信系统中，引起误码率提高的一个重要原因是系统中同轴连接器的电接触故障。
This instrument consists of measuring system, indicating device, magnet-assisted electric contact device, outer housing, adjusting device, junction box, etc.
仪表由测量系统、指示装置、电接点装置、外壳、调节装置及接线盒等组成。
Electric Contact Bimetal thermometer is a site for low-temperature measurement instrumentation, can be used to directly measure the liquid, the gas temperature.
电接点双金属温度计是一种适合测量中低温的现场检测仪表，可用来直接测量液体、气体的温度。
This instrument consists of measuring system, indicating device, magnet-assisted electric contact device, outer housing, adjusting device, and junction box, etc.
仪表由测量系统、指示装置、电接点装置、外壳、调节装置及接线盒等组成。
The instrument is consisted of measurement system, indicating system, electric contact parts system, case, adjustment system, junction box (socket) and otherwise.
仪表由测量系统、指示装置、电接点组件装置、外壳、调整装置和接线盒(插头座)等组成。
This action switch have good technical performance in the switch range, the contact is belong to nickel-golden material, it can prove the reliable electric contact.
此系列开关内的速动开关元件技术性能优异，触头为镍一金材料，保证可靠的电接触。
The principle of wavelet transform DE noise and it's application in ultrasonic image testing of electric contact braze quality inspection was introduced in this paper.
介绍了小波变换降噪的原理及其在低压开关触头钎焊质量的超声成像检测中的应用。
YXC Electric Contact Pressure Gauge is better than YX Standard Electric Contact Pressure Gauge on high power rating, reliable signal, long life, and to vibration-proof.
YXC 型电接点压力表同YX 型电接点压力表相比具有额定功率大，发讯可靠，接点寿命长等特点，并有一定抗振动性能。
A considerable portion of electric contact failure is caused by environmental factors, of which dust contamination is an important factor on electric contact reliability.
在电接触故障中，由环境因素导致的占了很大一部分，其中尘土污染是影响电接触可靠性的一个重要因素。
The contamination on contact surfaces was found to be one of the main reasons to cause electric contact failure by analyzing lots of gold plated contacts in failed mobile phones.
研究了大量失效手机中的镀金触点后发现，触点表面污染是造成电接触故障的主要原因之一。
In former research the effects of electric contact on signal transmission have relations with a lot of factors, such as contact impedance and the frequency of transmission signal.
以前的研究表明，接触故障对信号传输的影响与很多因素有关，如接触阻抗和信号传输频率。
In former research the effects of electric contact on signal transmission have relations with a lot of factors, such as contact impedance and the frequency of transmission signal.
以前的研究表明，接触故障对信号传输的影响与很多因素有关，如接触阻抗和信号传输频率。
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