三种速度半自动变速箱。
简要分析了目前电梯的三种速度控制方式，最后采用基于绝对剩余距离的电梯速度控制方式来实现电梯的速度优化控制。
This paper presents three modeling of the elevator speed control. Elevator speed control based on the principle of absolute surplus distant is used to optimize speed control.
估算团队速度的三种方法
有三种通常能提供帮助的方法来估算团队速度，它们的描述见接下来的三个部分。
There are three ways that commonly work well to estimate team velocity and they are described them in the next three sections.
提高阅读速度有三种可能途径。
这个页面进行了重新设计，以便提高三种数据收集的可用性和收集速度。
The page has been redesigned for better usability and quicker collections through the three types of data collection.
阅读速度：三种方法提高我们的阅读速度：1 .先从头至尾不间断地通读课文以抓住课文大意。
C. Reading speed: Three ways to improve our reading speed: 1 reading the articles from the beginning to the end without intervals so to catch the rough idea of the articles on the whole.
阅读速度：三种方法提高我们的阅读速度：1、先从头至尾不间断地通读课文以抓住课文大意。
C. Reading speed: Three ways to improve our reading speed: 1 reading the articles from the beginning to the end without intervals so to catch the rough idea of the articles on the whole.
每个球拍将在三种不同的球拍速度和球拍表面六个不用的受力点进行测试，以测定球拍前端最佳的受力点。
Each racket is tested using three different racket speeds and six different impact locations on the face of the racket to identify the optimal power point on the racket head.
我们有三种类型的鱼，我们使用时间节点随机化它们的动画的速度。
We have three types of fish, and we randomise the speed of their animation using the Time node.
根据三种材料作用机理的不同，研究探讨催化剂活性中心对热解气中焦油裂解率、催化裂解气体成分及反应速度(活化能)的影响。
The mechanism of the activated center of the catalysts on the tar removal efficiency, the gas component after tar cracking and the reaction speed or activation energy were studied.
对三种存储过程分页算法的响应速度进行比较。
To compare the response rates of three storage process pagination algorithms.
滑冰运动分三种：速度滑冰，花样滑冰和旱冰。在所有滑冰运动中，中国运动员都有很大进步。
There are three kinds of ice skating events: speed skating, figure skating and roller skating. Chinese athletes have made rapid progress in all these.
为了保持飞行速度，产生一定的气动升力，鸟类用三种办法来克服空气阻力。
In order to keep the flying speed, produce certain aerodynamic lift, the birds overcome the air resistance with three kinds of methods.
阅读速度，三种方法提高我们的阅读速度。
测试结果表明，三种检索技术具有比较理想的检索效果，同时检索速度比较快，最大检索时间不超过0.4秒。
The experiment result proves these three retrieval methods have a good retrieval result and fast retrieval speed, which is low 0.4 second.
通过三种不同速度和分辨率的驱动方式(AC模式，GATE模式和DC模式)兼顾大行程与高分辨率的驱动。
Three driving modes of different velocity and resolution (AC mode, GATE mode and DC mode) are used to realize both long stroke length and high resolution.
图6显示三种交通工具从关丹岛怡保用同一条路线的速度。
Diagram 6 shows the average speed of three vehicles travelling from Kuantan to Ipoh using the same route.
由于人们以三种不同的速度体验和购买珠宝——快、慢、很慢——每层对应不同的购物节奏。
Based on the idea that the collection of jewelry will be experienced and purchased at three different speeds - fast, slow, very slow - each floor responds to the different paces of shopping.
连锁餐饮企业特许加盟扩张速度上也有三种不同的把握方式。
Besides, there are three ways to control the chain expansion speed.
对典型过失速机动的运动特性进行了分析，根据其运动特点将过失速机动的运动过程分解为定直飞行、快速俯仰和绕速度矢量旋转三种基本运动的组合。
Based on the analysis of typical post-stall maneuvers, steady linear flight, rapid pitching and rolling about velocity vector are presented as three typical basic movements.
所采用的实验方法有简单光探针技术，暗场法以及倒速度图显示等三种。
Three experimental techniques were used: the simple optical probing, the dark field imaging and the visualization of inverse phase velocity surfaces.
并从紊流边界层及传质速度出发，探讨了三种冲刷形态的冲刷机理。
The scouring mechanism of each pattern is probed in the light of turbulent boundary layer and velocity of mass transport.
利用GPS差分技术确定载体运动加速度，其方法有三种：位置微分法、速度微分法和加速度直接解算法。
There are three methods for the determination of the acceleration based on differential GPS carrier-phase technology: position differentiating, velocity differentiating and direct carrier method.
矿用电机车的速度控制方式包括串电阻式、直流斩波式和交流变频式三种。
The mode of speed control for mining tram includes three types of series resistances. Dc chopper and AC converter.
通过技术转移的层次、技术先进程度、技术转移的规模、技术转移的速度，对三种模式下技术转移的效果进行了评价。
Through the level of technologies transferred, technology advancing level, technology transfer scale and technology transfer speed, and the effect of the three models is evaluated.
结果表明随着年龄的增大，三种材料的记忆广度都有显著的下降，记忆的搜索速度也减慢；
The older participants showed significant decrease in memory span tasks with three kind of materials, including digits, colors, and familiar geometrical figures.
结果表明随着年龄的增大，三种材料的记忆广度都有显著的下降，记忆的搜索速度也减慢；
The older participants showed significant decrease in memory span tasks with three kind of materials, including digits, colors, and familiar geometrical figures.
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