system constant的例句大全

a constant pressure water-supplying system based on speed regulation by frequency variation

基于变频调速的恒压供水控制系统

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based on the analysis of the model of brushless dc motor servo control system, pcv ( proportional constant variable) approach is presented to achieve accurate servo tracking in the presence of load disturbance and plant parameter variations.

在分析正弦波型直流无刷电动机数学模型的基础上，采用比例等速变速控制策略（PCV）设计控制器，应用于正弦波型直流无刷电动机位置伺服系统。

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the research of a constant pressure variable capacity pump system by parameters controlled sleeplessly

恒压轴向柱塞变量泵系统的无级调节控制研究

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determination of the dissociation constant of bromophenol blue in pure water and mixed solvents& ii the system of bromophenol blue+ etoh+ h_2o

用分光光度法测定弱电解质的解离常数&Ⅱ溴酚蓝+氯化钠+乙醇+水体系

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keep constant, but let choux of . then we have another set of virtual displacements of the system as shown in the.

再使保持不变，而使获得变分，得到系统的另一组虚位移，如图所示。

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excellent repeatability thanks to its dynamic probing system with constant measuring force.

由动态探测系统和恒定的测量力决定了极好的重复性。

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industry: industrial maintenance, installation; constant torque converter; fpc; servo positioning system; mechanical equipment motor;

所属行业：工业维修、安装；恒转矩变频器；柔性线路板；伺服定位系统；机械设备用电动机；；

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The paper studies the pitch-regulated structure and stand-alone control system about MW wind turbine group. The background of the paper is" MW variable-speed constant-frequency wind turbine group ( No. 2001AA512022)", which is supported by National 863 Plan.

本文以国家863计划《兆瓦级变速恒频风电机组》（课题编号：2001AA512022）为背景，主要研究了兆瓦级风电机组的变桨距机构及其单机控制系统。

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automatic constant temperature system for stator heat test under large current

大电流定子发热试验自动恒温系统

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in order to performance excellently and use the power of the engine effectively, constant power variable-displacement pump is widely used in the hydraulic system of excavator.

为了有效的利用发动机功率及提高工作性能，其液压系统广泛采用恒功率变量泵。

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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。

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phase equilibrium calculation of constant volume depletion for a condensate system in porous medium

多孔介质中凝析油气体系的定容衰竭相平衡计算

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new type of constant temperature and constant humidity box monitoring and controlling system

新型恒温恒湿箱测控系统的设计与研究

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whether in the cases of ozone action alone or o3/ uv combined action, the degradation of quinoline satisfied basically the rule of pseudo-first order reaction kinetics; and this rule was more remarkable if a constant ph value of the system was maintained.

无论是O3单独作用还是O3/UV联合作用，喹啉的降解基本上满足伪一级反应动力学规律，如果体系的pH值基本保持恒定，这种规律就更为明显。

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inversion of fermi system on constant temperature

特定温度下的费米体系反演

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along with the in-depth reform in the construction system and the constant perfection of the national guidelines, policies and regulations, it has become very important for project legal person to have a scientific and standard management in the process of project construction.

随着建设体制改革的深入发展，国家方针、政策、法规不断完善，项目法人对项目建设过程实现科学化、规范化管理变得非常重要。

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the control system of grading light in airdrome that consists of constant-current modulator for light, setting-up transformer, isolating transformer and angle controller of grading light is introduced.

介绍了由恒流调光器、升压变压器、隔离变压器、坡度灯角度控制器等构成的机场坡度灯控制系统。

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calculation of basic solution matrix of linear homogeneous system with constant coefficients

常系数齐次线性微分方程组基解矩阵的求解

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the basic solution matrix of linear homogeneous system with constant coefficients is found completely through using jordan canonical form.

针对这种普遍情况，用很初等的方法解决一类齐次线性微分方程基解矩阵的结构问题。

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design of control system for automatic constant-volume casting of anode copper plate

阳极铜板自动定量浇铸控制系统的设计

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