1·Impurities from phosphogypsum had deleterious effect on the property of cement when used as cement retarder, which caused limited application.
磷石膏用作水泥缓凝剂时，其中含有的杂质对水泥的性能产生不利影响，因此使其应用受到限制。
2·This paper expresses a kind of CWP composite cement grout made up of water, cement, water glass as accelerant and phosphate as retarder.
研制了一种以无机聚合物（水玻璃）为速凝剂、以磷酸盐为缓凝剂配制而成的CWP水泥复合浆液。
3·In order to control its coagulation time, 2% retarder should be added.
为了控制其凝结时间，需加入2%的缓凝剂。
4·The paper introduces the field performance of a new kind of oil well cement retarder QR-300C, and its application in production string cementing on three deep exploratory Wells at Tuha oil field.
介绍了一种新型油井水泥缓凝剂QR - 300c的应用性能和在吐哈地区3口深探井油层套管固井中的应用情况。
5·The FGD gypsum similar to the natural gypsum in common characteristics, and is adequately used as cement retarder.
热电厂脱硫石膏与天然二水石膏相似，适合作水泥缓凝剂。
1·The research of this paper will bring a feasible method to solve the problem of energy waste on the eddy current retarder.
本文的研究将为解决电涡流缓速器能量浪费问题带来一个较为可行的方法。
2·The current situation of vehicle retarder marketing is analyzed according to investigation result.
根据实际调查结果，分析了我国汽车缓速器的市场现状。
3·All results show that permanent magnet type retarder using robust design technique can decrease braking torque fluctuation.
结果表明：采用稳健性设计的永磁式缓速器可以较好地改善制动力矩波动率。
4·This paper describes the principle and performance of several kinds of electronic control systems used in buses, such as cruise control system, electromagnetic retarder and global position system.
叙述客车上常用的几种电子控制系统，如巡航控制、电涡流缓速器、全球定位系统的性能特点及工作原理。
5·This paper introduces the structure and working principle of electromagnetic retarder used in automobiles and derives its braking torque formula, in which the relations of variables are represented.
介绍汽车电磁缓速器的结构与工作原理，推导其制动力矩的计算公式。
1·Car retarder is equipment applied in mechanical and automatic hump marshalling yards for regulating rolling speed of sets of car.
车辆减速器是机械化驼峰和自动化驼峰编组场用来调整车组溜放速度的设备。
2·The chain wheel retarder based on chain transmission, it is a new applied retarder consisting of speed-down machine of chain wheel chain disc.
链轮减速器是基于链条传动，由链轮链盘减速机构组成的实用新型减速器。