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速率变化，变速
1、appraiser variation───评价人变差
2、speed───v.快速运动；加速；促进；（使）繁荣；超速驾驶；（非正式）用XingFenJi成瘾；n. (Speed)斯皮德（人名）；n.速度，速率；进度；迅速；繁荣；感光度；排挡；（非正式）安非他明
3、slight variation───轻微的变化
4、variation───n.变化，变更，变动；[生物]变异，变种；变奏曲
5、variation viewer───变体查看器
6、variation margin───价格变动保证金[押金]；价格变动押金；盈亏保证金
7、variation ratio───异众比率；变异比率；变速比，变速范围
8、seasonal variation───n.季节性变动，季节性波动；季节性波动，季节性变动
9、unwarranted variation───无理变更
1、The structure of welding of the locating slot on the lower pipe of a lady's bicycle with speed variation is studied.───该文重点讨论变速女车下管上定位槽的焊接结构。
2、The invention relates to an electric vehicle diving mechanism and a shift and speed variation method thereof.───一种电动车辆驱动机构及其换挡变速方法。
3、Calculation Technique for Speed Variation Equation During Turbine Run-back───汽轮机调节XiTong甩负荷轨迹方程计算技巧
4、This design principle and method can also be applied in rotating disk-shaped part processing machine with speed variation.───该设计原理与方法同样适用于其它具有转速变化的回转体盘形零件加工机器上。
5、The Application of Controllable Soft Starters with Differential Frequency Conversion and Infinite Speed Variation for Large Belt Conveyors───大型带式输送机差动变频无级调速可控软起动装置的应用探讨
6、conducted on application of dynamic vibration absorber for controlling hoist motor vibration during its rotary speed variation.───起重机XiTong电机变速过程引发的振动问题，应用单个动力减振器进行控制。
7、The device is controlled by microcomputer, infinite speed variation, display the flow data.───该设备微电脑控制，无级调速，流量值数字显示；
8、efficiency with torque and rotational speed variation .───转速变化的趋势图和效率随转矩?。
9、Application of Speed Variation Technique by Frequency Modulator for the Main Ventilator at Mine───变频调速技术在矿用主通风机上的应用
1、This design principle and method can also be applied in rotating disk-shaped part processing machine with speed variation.
2、This paper simulates and analyses the torque pulsation because of the modulation frequency and speed variation under ambipolar pulse width modulation, at the same time the results are given.
3、Electronic non - speed variation, automatic regulation, solid relay control, stable and reliable, long duration and low noise.
4、Speed variation is influenced by the initial status of vibrancy during switch time of drive frequency.
5、Speed variation of each roll by means of two potentiometers on the control cabinet.
6、This paper analyses the rule of take-down speed variation by a mechanism consisting of eccentric links. The curve diagram of the take-down speed is obtained by experiment.