定期检查电动推杆及电气部分的运行情况，电液部分的运行情况及管接头处是否有泄漏现象。
Check the operating condition of electric draw stem and electricity parts. Check the electric hydraulic parts and pipe joints.
介绍一种新型的直动式电反馈高压电气比例减压阀的结构原理。
The structure and principle of a new type of direct high pressure electric-pneumatic proportional reducing pressure valve with electric feedback is proposed.
为了减少电气化铁路对其沿线的通信系统造成的干扰，电牵引供电系统可以采用自耦变压器供电方式。
Electrification railway will interfere with the communication system along the line. To decrease this kind of interference, the autotransformer power-supply mode can be adopted.
本文简述电子电气产品对绝缘系统的要求，以及在产品的安全测试中抗电强度试验和对测试仪器作运行检查的重要性。
This paper briefly introduces the requirements about the insulation system of electronic product, and describes the importance of functional check and Dielectric strength in safety test.
本文首先系统地分析了电封闭机械传动试验台的电气控制系统各部分的工作原理。
Firstly, the principle of the electrical control system of the electrical power closed mechanical drive tester is analyses.
提出了一种新的研究电气化铁道无线电干扰电波传播规律的测量方法。
The authors of this paper has put forward a new measurement method to study propagation characteristics of radio noise caused by electrified railways.
第一个科学地试验无线电发报机的是一位意大利的电气工程师古格·里耶末。马克尼(1847- 1937)。
The person who made the first scientific tests with radio transmitters was the Italian electrical engineer, Guglieimo Marconi (1847-1937).
第一部分，分析了电液加载系统的工作原理和电气控制部分组成，建立了加载系统的数学模型。
The first part, analyzed the principle and electrical control composition of the system, established the mathematical model.
合金的接触电阻相对较小，电气寿命升高，具有良好的电接触性能。
The contact resistance is relatively smaller and electrical life increases, it has good electrical contact performances.
孙占伟是电气工程系第四年的研究生，他在学校的研究方向是认知无线电。
Sun is a fourth year graduate student in Electrical Engineering. At school, his work pertains to cognitive radio.
本文介绍了电铁V/v牵引变接入系统的模型和电气化铁路接入电网方案的谐波评估方法。
Model of V/v transformer connected with power system and method for harmonic evaluation are described.
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。
Therefore the research of electric contact in dusty environment will improve the reliability of electric and electronic system.
在卷轴或卷筒的轴上所用的电装置。它用来在旋转的卷筒心子与固定的卷筒架之间提供电气连接。
The electrical device used on the axle of a spool or reel to provide electrical continuity between the rotating reel core and the stationary reel chassis.
收集了15种铁—镁电气石的晶体结构数据，计算了固有电偶极矩，分析了铁—镁电气石的固有电偶极矩与铁含量、价态及分布的关系。
Crystal structure data of 15 iron-magnesium (Fe-Mg) tourmalines have been collected and their intrinsic dipole moments have been calculated.
有优良的电气性能和稳定的化学性能，因此绝缘材料不老化，电性能不下降，使用寿命大于30年。
So this insulation material has the properties of anti-aging and less power reduction and the service life of the material is over 30 years.
单片机的简介可以说，二十世纪跨越了三个“电”的时代，即电气时代、电子时代和现已进入的电脑时代。
About SCM It can be said across the twentieth century, the three "electric" era, that is, electrical era, the electronic age, and has now entered the computer age.
采用本发明增加了电气间隙，有效的防止了爬电现象的产生，加强了开关主轴的抗扭强度。
The ring network switch device increases the electric clearance, effectively prevents the occurrence of the creepage phenomenon and enhances the torsional strength of the switch principal axis.
采用本发明增加了电气间隙，有效的防止了爬电现象的产生，加强了开关主轴的抗扭强度。
The ring network switch device increases the electric clearance, effectively prevents the occurrence of the creepage phenomenon and enhances the torsional strength of the switch principal axis.
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