It allows the train to maintain a constant speed through the twists and turns of existing track.
它可以让火车在现有蜿蜒盘旋的轨道上保持匀速。
This ratio also means that an unpowered hang-glider flying at a constant speed moves 15 metres forward for every one metre it descends.
这个比例也意味着一架无动力悬挂式滑翔机以恒定速率飞行时高度每下降1米，可以向前滑翔15米。
When we're bored, or moving slowly -for example, driving at constant speed across a monotonous landscape -it seems to pass at glacial speed.
无聊或移动缓慢的时候，比如开车匀速驶过一片单调乏味的景致时，时间似乎又像冰川挪动速度一样慢。
When we're bored, or moving slowly - for example, driving at constant speed across a monotonous landscape - it seems to pass at glacial speed.
无聊或移动缓慢的时候，比如开车匀速驶过一片单调乏味的景致时，时间似乎又像冰川挪动速度一样慢。
The dynamic performance and the theory and basic law of the constant speed control are discussed.
讨论了系统的动态性能及恒转速控制的原理和基本规律。
So far we've been talking about special relativity, which applies to objects moving at constant speed.
但迄今为止，我们谈论的一直是狭义相对论，这种理论适用于在速度不变的情况下移动的物体。
Most engines in industrial use are rated to run at a constant speed, irrespective of the load they carry.
工业上使用的大多数发动机都以恒定速度运转，而与发动机承受的负荷无关。
The paver can be controlled with constant speed. The close type speed control system USES fuzzy control tactics PID.
对其速度闭环控制系统应用了模糊pid控制策略，实现了摊铺机恒速控制。
The constant speed motor supplies the majority of driving power and the servo motor acts as a motion modulation device.
常速电机提供主要动力，伺服电机起运动调节作用。
The kite should reverse direction with each Half Axel and should descend at constant speed straight down through the window.
风筝应该在每个Half Axel后切换方向，并以恒定的速度在飞行窗口中下降高度。
Determines whether or not the animations attached to this object should be regulated so that they animate at a constant speed.
决定是否调节该对象的动画使之以一个恒定的速度播放。
Stepper motor is a key component in mechatronic product, one is often used as a positioning control and constant speed control.
步进电机是机电一体化产品中关键部件之一，通常被用作定位控制和定速控制。
Objective To obtain kinematic and kinetic parameters of gait initiation from young men when they are walking with constant speed.
目的获取青年男性常速行走起动步态的运动学和动力学参数。
The emphases of the running hydraulic system in track-laying machine are the constant speed control and running synchronization control.
铺轨机走行液压系统控制重点在于行走恒速控制和行走同步性控制。
The high speed extrusion behaviors of several polyolefine melts were investigated by a double capillary rheometer of constant speed type.
采用恒速型双毛细管流变仪研究一批聚烯烃熔体的高速挤出行为。
The differential equations of motion of a particle constrained to moving in a constant speed are deduced from the kinetic energy theorem.
对于受速率为常数约束的运动质点，可以应用动能定理建立其运动微分方程。
In this paper, the author discusses the technical method of winding the zinc-plating steel strip in constant speed controlled by computer.
提出了采用计算机控制实现镀锌钢带以恒定速度卷绕的技术方法。
Constant speed drive, a hydro-mechanical component for changing variable engine gearbox speed to constant speed to drive the electrical power.
恒速驱动装置，将发动机齿轮箱的可变转速转变为恒速以驱动电源的液压机械式部件。
This paper introduces the control method for the Wind Turbine Units of constant speed constant frequency and variable speed constant frequency.
文章介绍了恒速恒频及变速恒频并网型风力发电机组的控制方法。
The Motor Control Panel transforms and protects incoming power, feeds power to other panels and contains starters for constant speed AC motors.
电机控制柜将输入电源进行保护并供电给其它控制柜，装有定速AC电机的 起动装置 。
Based on the characteristics of stable gear transmission and constant speed ratio, a kind of imperfect gear mechanism was studied in this paper.
基于齿轮传动平稳和恒速比的特点，文中研究了一种不完全齿轮机构。
The invention relates to a system and its method for controlling constant speed of electrical driving equipment, especially of electric vehicle.
一种电动装置的定速控制系统及方法，特别是应用于电动车辆的定速控制系统及方法。
In general, a double cylinder single acting piston pumps rotates at a constant speed, this results in considerable fluctuation in the flow curve.
通常双缸单作用活塞泵的恒转速运行会导致管路流量波动，使之在恒流量场合较少应用。
Based on the dynamic modeling in state space, the state space model of GPS ise established: constant speed model and constant acceleration model.
建立了GPS系统的状态空间模型：定常速度模型和定常加速度模型。
If you used a gear like this in your car, it would be impossible to maintain a constant speed-you would be accelerating and decelerating constantly.
假如你的车内使用这种齿轮，那么你就不可能保持稳定的速度-你就一直在加速或减速。
Taking FORD TEMPO car for example, this paper introduces the structure, maintenance and fault diagnosis of the cruise constant speed control system.
以福特天霸轿车为例，介绍了巡航定速控制系统的组成、系统检查以及故障诊断的步骤和方法。
Missile-borne SAR has three important characteristics including the high flight speed, the movement with non-constant speed and the big squint angle.
弹载合成孔径雷达具有平台运动速度快、非匀直运动和大斜视角三大特点。
Missile-borne SAR has three important characteristics including the high flight speed, the movement with non-constant speed and the big squint angle.
弹载合成孔径雷达具有平台运动速度快、非匀直运动和大斜视角三大特点。
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