工厂生活需要一个更严格的时间表，在那里，工作在铃声中开始，工人让机器以恒定的速度保持运行。
Factory life necessitated a more regimented schedule, where work began at the sound of a bell and workers kept machines going at a constant pace.
要留在轨道上，一个物体必须以恒定的速度运行于地球表面。
To stay in orbit, an object must be traveling at a constant speed over Earth's surface.
通过对不同时期拍摄的图片的对比，科学家就可以推断出那些是恒定的遥远银河系，从而专注于研究按轨道运行的彗星。
By comparing photos taken at different times, scientists can subtract out objects that appear stationary, like far-off galaxies, and focus on things that appear to be moving in orbits, like asteroids.
调节器的作用就是保证发电机在输出电能的电压能够保持恒定，保护设备安全运行。
The role of the regulator is to ensure that the generator output voltage to maintain a constant energy, protect the safe operation of equipment.
三相电压型PWM整流器具有输出电压恒定、能实现单位功率因数运行的特点，甚至可以实现电能回馈电网。
The three-phase PWM voltage source rectifier presented in this paper owns such features as constant output voltage, running under unit power factor and feedback of the power into the power networks.
在人工恒定环境下，活体生物的昼夜节律生物钟通常运行的时间周期在22到26小时不等。
Circadian clocks in living creatures usually operate on a time cycle that varies between 22 and 26 hours in artificially constant environments.
为保证熔融碳酸盐燃料电池(MCFC)电堆可靠、高效和安全地运行，要求保持输出电压的恒定。
The output voltage of molten carbonate fuel cell (MCFC) stack should be constant in order to ensure the system being operated reliably, effectively and safely.
这两者各具特点，但又有机地联系在一起。水电站有压输水系统非恒定流对水电站的稳定及安全运行有很大影响，所以对其研究也倍受人们重视。
The non-steady flow in pressure water-carriage system have quite influence on the stability and safety of operation of hydropower station, so it is paid more attention.
实验结果表明，研制的智能超声波发生器频率跟踪迅速准确，并能实现振动系统的恒定振幅控制，可以实现振动系统的自动运行。
Preliminary experiments show that the smart ultrasonic generator based on the new method can quickly and accurately frequency track, and can work well with constant amplitude control.
本发明涉及一种用于松散材料的处于运行中的带式输送设备在非恒定加载时的单位功率需求量的确定方法。
The invention relates to a method for determining the specific power requirement of a belt web conveyor system for bulk goods in operation with nonconstant loading.
在测量过程前，轴的转速必须恒定，过程中，不允许调整油门和改变机械运行条件。
It is essential that the shaft RPM be steadied prior to entering the measured course. Throttle and machinery operating conditions shall not be adjusted during the run.
当运行在定速巡航状态和恒定的压力作用在油门踏板上时，此时驱动桥能有最佳燃油经济性。
Transaxles give their best fuel economy when operated in the top cruise gear and with steady pressure on the gas pedal.
对辊冷段各辊的自动控制中最重要的张力补偿和速度补偿作了简要分析，阐明r Q段在水冷辊横移时是如何保持张力、速度恒定的，从而使带钢稳定运行。
It presented how the water cooling rollers kept tension and constant speed in RQ segment when they moved cross-ly, so as to make the steel band operate smoothly.
同步期间，电机运行在稳态时的恒定转速和频率下。
The term synchronous refers to the fact that this type of machine operates at constant speed and frequency under steady-state conditions.
研究结果表明，电炉、电镀和电解等纯电阻性或近似电阻性负荷以恒定阻抗模型表示，潮流计算结果更加符合电力系统实际运行情况。
The calculation result on a 5 bus system shows that the new power flow algorithm based on constant load impedance can get more reasonable solution.
采用合适的反应器结构来保证催化剂床层温度的相对恒定，是合成过程高效、稳定运行的关键。
To apply suitable structure of the reactor may ensure the relative stable temperature in the catalysis layer, it is the key of stable performance of synthesis process.
进行非恒定流数值模拟计算，分析过渡过程中的水流特性，对输水系统的设备的设计和运行都具有重要意义。
It has vital significance to design and operate the water-carriage system's equipment to simulate the unsteady flow and to analysis the fluent characteristic of the transient process.
进行非恒定流数值模拟计算，分析过渡过程中的水流特性，对输水系统的设备的设计和运行都具有重要意义。
It has vital significance to design and operate the water-carriage system's equipment to simulate the unsteady flow and to analysis the fluent characteristic of the transient process.
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