结合原理

Described the design of supercritical fluid extraction principles; combination of star anise essential oil of the nature of the proposed extraction conditions for extracting pressure 15MPa, extraction temperature 40 ℃, CO2 flow rate 830 ~ 850L / h, extraction time of 2h, the extraction conditions selected temperature swing separation, further development of the star anise crushed, CO2 super-critical phase transition, extraction, separation and packaging processes; in determining the production process on the basis of material balance, heat balance, extractor size calculation, piping calculation and packaging process is calculated; for the pollution occurred during the production, analysis of pollution sources, pollution control and waste treatment proposed measures; accounting of production costs and value.

本设计阐述了超临界流体萃取技术的原理；结合八角精油的性质，提出萃取条件为萃取压力15MPa，萃取温度40℃，CO2流量830～850L/h，萃取时间2h，根据萃取条件选用变温变压的分离方式，进一步制定了八角粉碎、CO2超临界相变、萃取、分离和包装等工序；在确定的生产工艺流程的基础上进行物料衡算、热量衡算、萃取釜尺寸计算、管路计算和包装工序计算；针对生产过程中出现的污染，分析污染的来源，提出控制污染和废料处理的措施；核算生产的成本和价值。

And the author also expounds the principles to realize distributed application, offers the basic methods to develop server application and client terminal application, and at the end of the paper, points out the issues to which much attention should be paid in the course of development.

阐述了分布式应用的实现原理。结合典型的三层应用模型，给出了用PowerBuilder进行分布式应用开发中，创建服务器应用和客户端应用的基本方法。提出了在开发过程中应注意的问题。

In this chapter, the existence and uniqueness of the solution to the scheme, the convergence and stability to the scheme are proved by using discrete functional analysis theory, the apriority estimate method and the Brouwer fixed-point theory.

在本章中，运用离散泛函分析理论，结合先验估计、Brouwer不动点原理证明了相应差分格式解的存在唯一性、收敛性和稳定性。

Aiming at the development of the microprocessor-based relay protection and the lack of training and experimentation system which is difficult to satisfy the requirement , this paper describe a microprocessor-based relay protection training and experimentation system , put forward the design project about the combination of software which applied for computer protection based on integrated developing environment Visual Basic 6.0 and SQL Server and hardware which applied on Digital Signal Processing and the Personal Computer 104 bus-mastering machine, introduce systemic principle architrave and primary hardware form and the function and the aim of the software and its realizable way.

针对目前微机保护技术飞速发展的形势和国内微机保护培训试验系统难以满足要求的现状，本文介绍了一套电力系统微机继电保护培训试验系统，提出了基于DSP和应用PC/104总线工控机以及利用集成开发环境VB6.0和SQL Sever的软硬件结合的设计方案，对系统的原理框图、主要硬件构成和软件的功能目标及主要功能的实现方法进行了详细的介绍。

Types of fire arrestor and work principles are described.

介绍了阻火器的类型与阻火原理，结合有关国家标准和行业标准论述了选用阻火器的步骤和注意事项。

I refer to plants and similar absorb domestic and foreign models of the structure and advanced technology, combined with large-scale development of the principle loader design, product with a reasonable structure, stable performance, simple operation, and other characteristics, widely used on construction materials, road construction Yun Liu, a coal boiler slag, ash kiln expected to Gray, communications trench landfill, community sites, the best-selling products over 20 provinces, municipalities, with its reliable performance, high operating efficiency, improve after-sales service has been The majority of users generally recognized and praised.

是我厂参考和吸收国内外同类机型的结构和先进技术，并结合大型装载机原理二开发设计，产品具有结构合理、性能稳定、操作简单等特点，广泛运用于建筑施工上料、道路施工运料、锅炉上煤出渣、灰窑上料出灰、通信壕沟填埋、小区场所，产品畅销全国二十多个省市区，以其可靠的性能、高效率的作业，完善的售后服务得到了广大用户的普遍认可和好评。

A method on the temperature precision control of Thermo-fixing machine by conjunction of main controller with assistor are given out.

设计了一种基于S3C44B0X的嵌入式温度监控系统，介绍了该系统的组成和工作原理，提出了采用主辅控制相结合，对热定型机烘房温度精确控制的方法。

Aiming at the diversification of function system and homing modes in the development of submarine-launched torpedo, this paper analyses the advantages in operational application of wake homing torpedo based on its mechanism, such as stronger counter-countermeasure, higher speed, and higher target acquisition probability for selected target. It also analyses the limitations in tactics, such as limited attacking speed and the types of attackable targets, greater loss in torpedo range, difficult combination with wire-guidance, and inaccurate attack on moving targets.

针对国内外潜射鱼雷在功能体制和制导方式等技术环节多元化发展的局面，基于尾流自导鱼雷制导原理，分析了尾流自导鱼雷在作战使用上的技术优势：抗干扰能力强，适宜高速制，可选择攻击目标和捕获概率高；以及其战术局限性：可攻目标的类型及速度受限，鱼雷航程损失大，与线导结合困难，对机动目标攻击效果较差。

In this paper Using the single linear array CCD and the principle of autocollimation measuring angle, a novel method for measuring two-dimensional small angle is presented in the paper, in which the single linear array CCD combines with N pattern reticule to trace and measure simultaneously two-dimensional small angle with high measuring frequency.

本文采用单一线阵CCD原理及自准测角、一种测量二维小角度介绍文章其中单一线阵CCD模式结合镜头氮同步跟踪测量二维小角测量频率高。

Combining with collimation principle, make transmitting collimator and receiving collimator as a whole body, their function can be achieved by using an autocollimator.

结合准直原理，将发射光管和接收光管综合为一体，使用自准直光管来实现两者功能。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。