variable pressure的例句大全

It is obvious that the gas turning back phenomenon occurs in variable pressure gas exhaust system. The resistance coefficients of two types of check valves ( B and C) are experimentally measured.

通过实验测定了B型和C型两种止回阀的自身阻力系数和系统气流合流阻力系数，并对两种止回阀所对应的系统排风量进行了实测。

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A method for steady flow test of inlet port with variable pressure drop instead of constant pressure drop was used in the study.

在直喷式柴油机气道稳流试验中，采用变压差试验方法代替传统的定压差方法。

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characteristics analysis for ultra-supercritical boilers with vertical rifled tube platen water wall on variable pressure operation

超临界锅炉垂直管屏水冷壁变压运行特性分析

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Variable pressure, rainfall, weather, speed

变化不定的压力、降雨量、天气、速度

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This peper introduces the new method about variable pressure and variable current control of water pump in the process of cities water supply.

提供了城市供水水泵的变压变流量自动控制方法，成功地解决了水源地和地区加压站昼夜之间水流量和水压变化大、难以控制的问题。

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Because of the great elastance of load and deficiency of conventional PID control, variable coefficient PID control method is put forward to improve the pressure control precision of the hydraulic system.

而针对负载弹性较大而常规PID控制方法应用在该系统中有明显不足，本文提出用变系数PID控制方法提高液压系统压力控制精度，该方法简单有效，适合工业应用。

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Analysis on response of pressure in non-coaxial variable thrust pintle motor

非同轴式喉栓变推力发动机压强响应分析

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The calculation and experiment results show that the maximum lifting pressure performance decreases with the increase in throat diameter of channel of variable section, water flux of low pressure and pressure ratio of steam nozzle, and has its minimum value with water nozzle annular space.

计算及研究表明：极限升压能力随变截面混合腔喉部直径、被升压的低压水流量和蒸汽喷嘴压比增加而降低，随环形水喷嘴间隙的变化出现了最小值；

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Variable Piston Motor with Pilot Pressure Control and Cut-off Function

具有压力截断功能的先导压力控制变量柱塞马达

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The partial resistance coefficient of skylight under the action of wind pressure is a variable.

在室外风作用下，天窗局部阻力系数是变数，而不是常数。

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In order to resolve the problem of preferring hydraulic pressure curves, the stochastic approximation algorithm with randomly varying truncation has been studied. It makes the algorithm suitable for our problem to apply the concept of variable force applying work.

为解决压力曲线的优选问题，研究了变界截尾的随机逼近算法，通过引入变力做功概念解决了算法的适用性问题。

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Discussion about using the hydraulic pump of constant pressure and variable flow rate

使用恒压变量泵液压能源有关问题的探讨

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It also gives out a variable coefficient density compensation formula used for measurement of mass flow of the low pressure saturated steam, and the features of this formula.

给出了一个用于低压饱和蒸汽质量流量测量的变系数密度补偿式和该补偿式的特色。

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To design the variable device for pressure compensation of high power angie-type plunger pump

大功率斜轴式柱塞泵压力补偿变量机构的设计

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In hydraulic systems, the flow rate of the fluid may be considered as a through variable, and the pressure causing the flow may be the across variable.

在水利学系统中，流体的流速可考虑作流通变量，而引起流动的压力可考虑作跨接变量。

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The variable related to artery issue time were weight and weight index ( P < 0.05), with contract to press, diastolic pressure and pulse press difference and height do not have is related obviously ( P> 0.05).

与动脉期时间相关的变量有体质量和体质量指数（P0·05）。

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Numerical Simulation for the Influence of Variable Cross-Section Tube on Explosion Characteristics of Methane Interior ballistic Simulation of Sleeve Type Ejection Gun with Effect of Pressure Area Changes

变截面管道对瓦斯爆炸特性影响的数值模拟截面突变的座椅多级弹射筒内弹道仿真

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By means of variable frequency and adjustable speed, the variable air volume air conditioning automatic control system saves energy through setting different static pressure values in different time periods.

变风量空调控制系统以变频调速为手段，分时段设定静压值以实现节能。

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Acoustic-Structure sensitivity is used to predict the change of acoustic pressure when structure design variable was changed, which is significance for reducing noise of structure.

声学-结构灵敏度用于预测结构辐射声压随结构设计变量的变化，该值对结构降噪设计有重要意义。

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Two-way variable displacement hydraulic pump test-bed for power recovery uses constant pressure variable pump as the compensation pump for power recovery motor, and uses its function to adjust the system pressure.

功率回收方式双向变量液压泵试验台采用了恒压变量泵作为功率回收马达的补偿泵，并利用其功能调定系统压力。

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