阻防

通过对国产防晕材料不同粒度碳化硅（SiC）的选择及非线性参数的研究，确定了适用于大型高压发电机（6.3～27kV）定子线棒的高阻防晕材料。

The paper defines materials of all cured high resistance ant-corona and structure of stator winding for large type high voltage generator ( 6.3 ~ 27kV ), by the studying for selecting of domestic ant-corona of different mesh number sic and the studying of non-linearity parameter .

本文报导了电机绝缘涂敷用石墨型低阻防晕漆的研究、试制和应用情况。

This paper describes the investigation , preparation and application of low resistance anticorona lacquer of the graphite type used in electrical machines .

随着人们对原油减阻防蜡研究的深入，实验室评价装置和性能测试方法也将进一步得到完善和发展。

The laboratory evaluation method and apparatuses on drag reduction , viscosity reduction and anti-wax for the internal wall coating and additives of pipeline of crude oil were summarized .

在分析仿生非光滑表面减阻、防黏和耐磨特性的基础上，将该理论引入到钻头设计中，研制仿生金刚石钻头。

On the basis of analyzing the properties of bionic non-smooth surface , the non-smooth theory is applied in the bit design to develop the bionic diamond bit .

石灰凝胶阻化剂防灭火技术在高硫矿的应用研究

Study on Application of Fireproofing and Fire-extinguishing Technology Using Fire-retardant Lime-Gel in Coal Mine of High Sulfur Content

用阻化剂防灭火技术安全回采易燃分幅工作面

Applying the Fire Preventing and Extinguishing Technique of Gelatin Inhibitor to Safely Mine the Flammability and Layered Working Face

本文的研究为进一步揭示阻化剂防灭火机理提供了相关的基础数据，并为阻化剂防灭火技术的开发与应用提供了理论依据和新思路。

Research of this paper provides relevant fundamental data and new mentality for further study on retardar coal mine fire prevention and extinguishment mechanism and provides theoretical reference for development and application of retardar fire prevention and extinguishment technology .

本文针对川东定向斜井和地层特点介绍了使用复合乳化磺化钻井液的井眼净化、摩阻控制、防塌和防漏堵漏等技术。

In accordance with the characteristics of deviated wells and the strata in East Sichuan , this paper describes that compound emulsified and sulphonated drilling fluid was used in borehole cleaning , fric - tional drag control , anti-collapse , leakage prevention and stopping lost circulation .

论述了我国目前块茎类作物机械化收获存在的技术问题，解决减阻、降耗、防堵问题；

This paper discussed some important problems of tuber crops mechanized harvesting .

降阻剂降阻效果和防腐蚀性能对比试验研究

Contrast Test and Research of the Result of Resistance Reduction and Corrosion Proof Capability of the Different Resistance - Reducing Agents