In view of this, the author through to the "vulnerable groups" connotation, extension and justice and other related keyword research, from the economic, political, cultural, psychological and other aspects to find vulnerable groups problems, analysis of causes.

the research of exhausting machine for neon lamp

霓虹灯排气机的研制

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vacuum test on the circular exhausting machine

圆排气机上的真空检测

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the design of exhausting machine and control system for neon lamp

霓虹灯排气机及控制系统的设计

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the invention provides an exhausting machine central plate.

本发明提出了一种园排机中心盘。

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most database (including firstsearch) either omit punctuation altogether or romanize it to standard keyboard characters.

大多数数据库（包括第一搜索（FirstSearch）），不是把标点符号忽略，就是把它们识别为便准的键盘字符。

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The research of the dissertation has contained the main content of operation optimization correlated with wagon-flow allocation in marshalling station, has formed a relatively intact theory system.

论文的研究涵盖了与配流相关的编组站作业优化的主要内容，形成了一个相对完整的理论体系。

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Uncertain programming is an important content of the optimization theory for uncertain systems.

不确定规划是不确定环境下的系统优化理论的重要内容。

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C.O.R.E. ( Content Optimization and Relevance Engine) for content personalization and Yahoo!

E（内容优化与关联引擎）与Yahoo！

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Specific measures of education reform is always the implementation to the choice of the course content and optimization of course structure.

教育改革的具体措施总是落实到对课程内容的取舍、课程结构的优化上。

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Teaching Content Optimization of Automatic Control Serial Courses

自动化专业控制类课程教学内容优化的探讨

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Introduced the principle of network architecture, equipment procurement and laying the principles, system configuration, principles and content optimization.

介绍了网络构架的原则，设备采购和布放的原则，系统配置的原则和优化等内容。

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The level of service trade development is an important symbol of national modernization, also important content of optimization and upgrading of industrial structure.

服务业的发展水平是一个国家现代化程度的重要标志，也是产业结构优化升级的重要内容。

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Stochastic optimal control is an important content of the optimization theory for uncertain systems too.

随机最优控制也是随机不确定系统优化的一个重要内容。随机最优控制的目标函数，可分为折扣费用问题和平均期望费用问题等。

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So the adjustment of the scale and distribution of agricultural products market is an important content in the optimization of the spatial structure of the purchase-sale network of urban agricultural products.

因此，调整农产品市场的规模和布局，是城市农产品购销网络空间结构优化的重要内容。

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Mainly includes student's situation analysis, teaching plan formulation, the teaching method choice, the curriculum content optimization, the teaching media and the teaching case utilization and so on.

主要包括学生的情况分析、授课计划的制定、教学方法的选择、课程内容的优化、教学媒体和教学案例的运用等。

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The content of global optimization is to study the feature of the optimal solutions and the computational method of the nonlinear function.

全局最优化所研究的是非线性函数在某个区域上的全局最优解的特征和计算方法。

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The analysis of a 300 MW power generator shows that the controllable operation loss is reduced by the oxygen content optimization, and the economic operation is achieved.

以一台300MW机组为例的分析表明，参与调峰运行的机组通过改进氧量控制，能有效降低运行可控损失，提高运行经济性。

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Carrying on the high pruning experiment with the different density trees, the different cutting diameters and the moisture content to confirm optimization effect.

通过对不同密度、不同直径和不同含水率的树枝进行高枝修剪试验，验证优化结果。

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Content optimization of PE for pilot students in civil aviation colleges

民航大学生飞行员航空体育课程优化设置探讨

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The advantages and disadvantages of local optimization, global optimization and the base content of hybrid optimization algorithms are summarized simply;

简要概述了局部最优化、全局最优化的优缺点和混合最优化算法的基本内容；

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