Besides, it will use the internal management value chain of enterprises as the reference from different aspects to explore effective ways to resolve the issue of cost of airlines, achieving a three-dimensional cost control strategies.

And this software also allows users to research stability characteristics of integral and differential plane for a fixed proportional gain, which provides a convenient method to research stability characteristics in three-dimensional PID control parameters stability regions.

同时用户还可以使用该软件在给定比例增益的情况下研究积分和微分增益平面上的稳定特性，便于在稳定的PID参数集内研究不同PID控制参数下系统的性能。

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In this Paper, the sufficient criteria for the absolute stability of a class of three-dimensional indirect control system are established by applying theory of Hermitian quadratic form and Jordan's normal form.

利用若当标准形和厄米特矩阵理论，给出一类三阶间接控制系统的绝对稳定充分准则。

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This paper mainly focus on the study of three-dimensional turntable control system of mobile solar simulator, and the feedback control system of three dimension turntable is the point of this thesis.

本文主要围绕辐射表检定系统中三维转台的控制系统进行研究，重点是研究三维转台的反馈控制系统。

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Through traverse all values of proportional gain, three-dimensional PID control parameters stability regions under the section of gain and phase margin can be determined.

通过遍历比例增益稳定范围内所有的值，从而给出一种确定幅值相角裕度约束下时滞系统PID参数三维稳定域的算法。

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The load following of pressurized water reactor ( PWR) is studied. A three-dimensional fuzzy control system of boron concentration is designed.

对压水堆负荷跟踪运行进行了研究，提出将一种三维模糊控制系统应用于硼浓度自动调节的设计方案。

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The three-dimensional trajectory control problem for an airship with parameter uncertainties and external disturbances was considered.

研究了在系统存在不确定性或外界干扰的情况下飞艇的三维航迹控制问题。

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Three-dimensional attitude control of a rigid spacecraft with space manipulators

带空间机械臂的航天器三维姿态运动控制

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In measure part This paper discussed the directly linear translation ( DLT) theory in detail, and how to use this theory to calculate inner and outer element, and also tell how to establish a three-dimensional control site.

本文在测量部分详细论述了采用直接线性变换法（DLT）解算内、外方位元素的理论推导过程以及如何建立一个三维控制场。

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Then two-or three-dimensional control equations for the three stages were established respectively for calculation of the air pressure, water pressure, effective stress, soil deformation and variation of water volume.

分别建立3个阶段的二、三维控制方程，以计算各阶段的气压、水压、骨架应力、相应的土体变形和水量变化。

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The Construction and Measures& Precision Analysis of Lingchuan Highway GPS Three-dimensional Control Measures Arranging Network

陵川公路GPS三维控制测量布网施测及精度分析

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Application of NGS-200 GPS in Establishment of Three-Dimensional Control Network

NGS&200型GPS测量系统在建立三维控制网中的应用

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Three-dimensional control surveying by GPS in a high accuracy local geoid

精化区域大地水准面以实现GPS三维控制测量

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Three-dimensional Control in Urban Planning-Case Study of Zhongshan

论城市三维空间环境控制&以中山市为例

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Establishment and Implementation of Urban High Precision Three-Dimensional Control Network

城市高精度3维控制网的建立与实施

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Three-dimensional Control System Applied in Light Intensity Scanning

应用于光强扫描的三维控制系统

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Study on Establishment Method of Three-Dimensional Control Network in GPS Highway

GPS公路勘测三维控制系统构建方法的研究

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Three-dimensional contouring technology has become a mainstream in modern product-design method; it is prerequisite for university students in engineering to master the basic application of three-dimensional CAD software.

三维造型技术已经成为现代产品设计方法的主流，工科大学生必须掌握一种三维CAD软件的基本应用。

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Three-Dimensional Contouring by Using Quasi-Sine Characteristic of Moire Pattern

利用莫尔条纹的准正弦特性的三维轮廓术

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This paper builds the general forms of subspace variational principles of rods and shells which are taken as the controlled equations of the constitutive theories developed from the three-dimensional ( non-polar) continuum mechanics.

本文建立了杆、壳的子空间变分原理的一般形式，将它作为杆、壳的本构近似理论中的控制方程。

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There are three approaches in numerical simulation of plate and shell structures: plate and shell theory approach, degenerated continuum approach, direct three-dimensional ( 3D) continuum approach.

对于板壳问题，共有三种数值模拟方案：线性或非线性的板壳理论、退化连续体方案和直接三维连续体方案。

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