retarder

The hydration rate of Class G net oil-well cement slurry and the slurry with retarder tartaric acid is measured respectively by the methods of electrical conductance and acidity, and then the retardation mechanism of tartaric acid is discussed.

本文采用电导法和酸度法研究了嘉华G级油井水泥浆及加有缓凝剂酒石酸时水泥的水化历程，并对酒石酸的缓凝机理进行了分析。

Summary on Automatic Speed Control System of Controlled Retarder by Computers

微机可控顶自动调速控制系统综述

Simulation Study on the Matching Performance of Heavy Vehicle and Hydraulic Retarder

重型车与液力缓速器匹配特性的仿真研究

Effect of WH ⅱ Super Retarder on Durability of Concrete by Experiments

WHⅡ型超缓凝剂对混凝土耐久性能影响的试验研究

Simulation Research on Constant Speed Control Strategy of Hydraulic Retarder

液力缓速器恒速控制策略的仿真研究

Sealants for cavity-glass with flame retarder of Mg ( OH ) 2 was prepared.

用氢氧化镁作为阻燃 剂制备 中空玻璃用密封胶条.

Exploration on Design of Retarder Layout in Coupling Area under Condition of Retardation to Target with Variable Velocity

变速打靶条件下连挂区布顶设计的探讨

The production of spin-polarized electrons and the modulation of polarization direction variable retarder ( LCVR ) are discussed.

LCVR控制入射光子的偏振度,从而实现对自旋极化 电子束 极化方向的调制.

At last, the wireless control over the new electromechanical retarder was discussed.

最后对试验台上缓速器的无线控制进行了探讨。

On the electromagnetism theoretical basis , the retarder is developed as an auxiliary braking system for vehicles.

缓速器今后将成为长途车辆和公交车上必备的安全装置.

Research and CAD method of planetary circular tooth chain retarder

链条圆弧齿行星减速机的研究及其CAD

Effecting of Circumstance Temperature on Optimum Quantity of Retarder for Concrete

温度对混凝土缓凝剂最优掺量的影响

Study was made of auxiliary-plasticizing effects of 5 retarders on cement-superplasticizer-retarder ternary compound.

研究了5种缓凝剂在水泥、 高效减水剂 和缓凝剂三元复合体系中的辅助塑化效应.

Eddy-current retarder affects heavily the bus electric system.

客车配置电涡流缓速器,对客车电气系统的影响比较严重.

As cement retarder , the effect of desulphurize ashfuel oil ( DADFO ) was studied here.

研究了石油焦脱 硫 灰渣用作水泥缓凝剂对水泥性能的影响.

The Application of Technology of Frequency Conversion for Speed Control in Retarder Online Testing Car

变频调速技术在减速顶在线检测车上的应用

The application of FGD gypsum product as the cement setting retarder is investigated.

研究用火电厂简易湿式脱硫产物-脱硫石膏产品作为水泥缓凝剂.

Retarder domestic car market is expected to enter the stage to accelerate the long-term .

国内客车缓速器市场有望进入加速成 长期 阶段.

Usually the remedy is the incorporation of retarder.

凡是挽回办法是参加缓凝剂.

Field service for transmission and retarder for buses ( warranty works and repairs ).

质保内外的变速箱和缓速器维修服务.

The Optimum Design for the Cutter Retarder of the BM-100 Thin Coal-seam Coal-cutter

BM&100型薄煤层采煤机截割部减速箱的优化设计

Circumstance temperature influences the function of retarder for concrete apparently.

缓凝剂的缓凝效果,受环境温度的影响十分明显.

Temperature, water cement ratio and cement retarder act independently

4温度、水灰比、缓凝剂都是单独起作用，相互不受影响

Study on Semi-Dry Flue GAS Desulfurization ASH as Cement Retarder

半干法脱硫灰用作水泥缓凝剂的研究

For example: caihong holographic radiotheraphy retarder ′ s, multi-color, true color hologram computer-generated hologram.

例如：彩虹全息、三维众色、消色不对、假不黑白全息图、筹算机制全息图等。

Finally this paper employs kernel technique on retarder design.

最后以把实例设计的核心技术应用到减速器设计中.

The storage time could be prolonged by adding retarder.

加入适量阻聚剂可以延长其保存期.

Aimed at the problems existed of coupling over the speed limit for running cars from hump in Liuzhou South marshalling station, this paper put forwards the method and suggestion of fully utilizing the function of the system and rising control accuracy of exit speed of tangent retarder area.

文章针对柳州南车站驼峰溜放车辆存在的超速连挂问题，提出充分利用系统功能，提高车辆三部位出口速度控制精度的方法和建议。

The hydration process of the oil well cement of class G treated with different additives ( dispersant. retarder, fluid loss controller and latex) are investigated by determing the changes in the cement filtrate composition, in the particle size distribution and in the liquid phase conductivity.

通过测定加有不同外加剂的水泥浆滤液离子组成、讨论滤液中颗粒尺寸分布、测定水泥浆液相电导，分析了加有不同外加剂的水泥水化历程；

An electrorheological ER fluid retarder was developed to meet the requirements of the auxiliary brakes.

针对汽车辅助制动系统的需求,研制开发车用电流变液力缓速器.