This thesis explains a kind of three-element value cascade control method which is applied in the power plant to control the water level in the steam boiler.
文章介绍了一种已实际应用的电厂锅炉汽包水位三冲量串级控制方法。
A three-element composite piping made of elastic materials was studied with finite element numerical simulation.
用有限元数值模拟法研究了由弹性材料构成的三元复合管道的力学性能。
The relaxations of stress of PTT fibre and PET fibre may be simulated by using a three-element mechanical model.
三元件模型能较好地模拟PTT纤维和PET纤维的应力松弛过程。
The measurement indicates that the optimized performance can be achieved by three-element composite columbite precursor methods.
性能测试结果表明，三组元复合先驱体法制成样品的性能最佳。
The drive system on Model TCM870 loader features three-element torque converter and counter shaft, constant mesh, power-shift transmission.
TCM 870装载机传动系统，采用三元件液力变矩器和定轴式常啮合动力换档变速器。
The three-element and three-dimension mechanism of graduates' moral education is a new exploration of moral education.
三元三层研究生德育教育机制是德育工作的一种探索。
Practice teaching reformed is carried out by putting classroom teaching, clinical practice and scientific research together as a three-element frame.
实施以课堂教学、临床实践、科学研究活动为主体的“三元结构”的实践教学改革。
Recursive least square method was used to adjust the parameters of the PID controller, which was applied in three-element control system of boiler drum level.
利用递推最小二乘法循环调整P ID参数，并将该控制器应用于锅炉汽包水位三冲量控制系统。
Achievement goal orientation in physical education has three-element structure: task goal orientation, ego-approach goal orientation, ego-avoidance goal orientation.
体育运动中成就目标定向具有三因素结构，分别为任务目标定向、自我趋近目标定向和自我回避目标定向。
In the test, 21 samples of artificial soil were formulated, including 19 one-element artificial soils and one three-element artificial soil and one eleven-element artificial soil.
在该试验中，我共配制了21个人造土壤样品，其中一元人造土壤19个，三元人造土壤1个，十一元人造土壤1个。
Quantitative study on the quantity of nitrogen fertilizer, phosphate fertilizer and potassium fertilizer was conducted through three-element quadric orthogonal whirling combination design.
采用三因素二次正交旋转组合设计对氮、磷、钾肥的用量进行了定量研究。
The BugPattern element specifies three attributes.
BugPattern元素指定三个属性。
The Eclipse platform requires this element and its three attributes in order to identify the extension.
Eclipse平台需要该元素及其三个属性，以便标识扩展。
To keep this all straight, the p element has three object children in the order that those things appeared in the HTML in Listing 1.
为了保持一切正常，p元素有三个子对象，其顺序是在清单1的HTML中显示的顺序。
The second element contains information about the three service implementations; full information is shown in Listing 4 only for SQ1, as the others are identical except for the name information.
第二个元素包含了关于三个服务实现的信息；清单4中展示的完整信息只适用于SQ1，因为除名字信息外，其他两个服务实现的信息与SQ1相同。
It is the parent element of one or more lure elements, each of which is the parent of three other elements.
它是一个或多个lure元素的父元素，而每个lure元素又是其他三个元素的父元素。
A three element model of lumped parameter in peripheral extra corporeal circulation of an animal has been proposed and set up according to the fluid network theory.
我们运用流体网络理论，建立了三参数单元的侧支体外循环集中参数模型。
The zero state response to an arbitrary excitation in a fist order circuit can be solved by either the convolution integral or the three element method.
一阶电路在任意激励下的零状态响应，既可以用卷积积分法，也可以用三要素法进行分析与计算。
Following is a sample using three strategies to locate an element in a dynamic table provided in Figure 6.
下面是一个样例，使用三种策略来定位图 6中提供的动态表格中的一个元素。
The second interesting thing about this XML example is that the element booklist has three children, all named book.
这个XML示例的第二个有趣之处在于元素booklist具有三个子元素，均名为book。
It defines a simple code list with the element type color, which contains four possible elements, the first three of which are given known color names.
清单1使用元素类型color定义一个简单的代码列表，color包含4个可能元素，前三个元素被赋予已知颜色名称。
OdfTableCell is the unit constituting a table element, and each cell object can be used to place values, paragraphs, and other text content; usually it's necessary to set these three property values.
OdfTableCell是组成表格元素的单元，每个单元格对象可以用来放值、段落和其他文本内容；通常需要设置三个属性值。
Based on the analysis of the advantages and disadvantages of the three element models, this thesis presents a new combined element model.
本文在比较这三种单元模型优缺点的基础上，提出了一种新的埋置组合式单元模型。
The contents of "Three element - rings" are the service contents, service targets and service approaches respectively.
组成“三元环”的三元素为服务内容、服务对象和服务手段。
We also added three public methods that retrieve the size (i.e., the number of properties defined), retrieve a single element in the map, and update the map with a new element, respectively.
我们同时加入了3个公有方法来获取大小(例如，定义的属性个数)，获取map中的元素，以及更新map中对应的元素等。
You will see how the XML models the simple containment hierarchy where a single company element contains a departments element, which in turn contains three employees elements.
您将看到XML建模简单包容层次结构的方法，在此结构中，一个company元素包含一个departments 元素，departments 元素又包含3 个employees元素。
The first step is to fill in the three required attributes under the new EPackageX element we created in the last step of the last section.
第一步是填入在上一节最后一步中创建的新epackagex元素下的3个必需属性。
DESIGN: a single sample study taking the data of L4 5 three dimensional infinite element model as object of research.
设计：以脊柱l4 ~5节段三维模型的相关数据为研究对象的单一样本研究。
Conclusion Three dimensional finite element analysis is a kind of convenient and practicable method to be used as the confirmation and supplement of experimental biomechanics study of human being.
结论三维有限元分析方法是一种简便实用的生物力学研究方法，可作为实验生物力学研究的验证和补充方法。
The natural season, primeval faith and social life cadence are three element which came into being the time ideal of demos from origin of time consciousness.
从民众时间意识的起源上看，自然时序、原始宗教信仰以及社会生活节奏是形成民众时间观念的三大要素。
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