计算机系统

At last,the expected value of queue length is obtained.

这些模型在电话交换系统，计算机网络，柔性制造系统以及交通控制系统

Log. In this paper, the technique of automotive diagnosis is analysed,the knowledge representation, the search theory and the structure of thesystem are described.

为了方便地建立汽车故障诊断专家系统，作者在IBM PC/XT微机上开发了"汽车故障诊断专家系统开发环境"计算机软件系统。

Aiming at the deficiencies in applying traditional safety analysis technologies, this paper presents a safety analysis method based on Process Control Event Diagram for control logic in Computer Process Control Systems.

计算机工程， 2009年 22期针对常用安全分析技术应用中存在的不足，提出一种基于过程控制事件框图的计算机过程控制系统安全分析方法。

Based on the digitalizations project of control systems for a hot strip mill in some domestic factory, the paper studies in the computer control system of this kind of mill, especially further studies in control methods of looper tension and angle according to lots of materials home and abroad , Have finished a large amount of theories and practice work.

本文基于莱钢中宽带厂的热连轧精轧机组控制系统的数字化改造项目，对于该类计算机控制系统进行了研究，尤其针对热连轧控制过程活套系统的张力和高度控制作了较为全面和深入的研究，完成了大量的理论和实际工作。

This text mainly passes the current situation, characteristic and existing problem of taking care of books of universities, colleges, junior colleges and special secondary schools of Shanxi of the investigation, combine scientific methods such as the modern management theory, system engineering,etc., has analyzed the institutional framework of taking care of books of all kinds of schools of our province and management system, comply with the information-based macroclimate and requirement of the teachers and students of the big, special secondary school universities and colleges, use marriage partner -oriented programming language Visual Basic 6.0 of the computer, database Microsoft Access 2000 and data base administration language SQL language, have analyzed the books managements of all universities, colleges, junior colleges and special secondary schools of our province, according to the actual conditions, combine books administrative skill, computer programming technology and database technology, have book developed the books information management system of each function module of can offer the inquiry, purchase of the books, borrow the book, return the book, lose the book on the computer ing etc., have offered the effective basis for development of the taking care of books undertaking of the education circle of our province.

本文主要通过调查山西省大、中专院校图书管理的现状、特点以及存在的问题，结合现代管理理论、系统工程等科学方法，分析了我省各类学校图书管理的组织结构及管理体系，顺应信息化大气候和大、中专院校的师生的要求，使用计算机面向对象的编程语言Visual Basic 6.0 、数据库Microsoft Access 2000和数据库管理语言SQL语言，对我省各大、中专院校的图书管理工作进行了分析，根据实际情况，将图书管理技术、计算机编程技术和数据库技术相结合，在微机上开发了能够提供对图书的查询、购买、借书、还书、丢书等各个功能模块的图书信息管理系统，为我省教育界的图书管理

They withthe computer memory exchange information through the computer mainline, and mainly realize by the run-time system procedure.

它们与计算机内存交换信息通过计算机总线，并主要由运行系统程序实现。

The multiview model are composed of hierarchical configuration view of manufacturable physical entity,system dynamic performance view,and system functional performance viwe.

动态特性视图模型采用封装的形式，描述了系统的动态特性并且支持系统的动态仿真；功能视图表达了系统分功能之间相互关系，并能够很好地描述物理制造实体实现其功能的基本原理，它是实现计算机智能设计和辅助概念设计和物理设计的基础。

Computer Visual Systems - Using computers and video imaging the CVS is designed to objectively assess carcass yield and degree of marbling.

计算机视觉系统 0使用计算机和视频图像的CVS 是为评价胴体产量和大理石花纹程度而设计的。

Due to the volatility and limited size of a computer's main memory, most computers have additional memory devices called mass storage systems, which include magnetic disks,CDs,and magnetic tapes.

由于计算机主存储器的易失性和容量的限制，大多数的计算机都有附加的称为大容量存储系统的存储设备，包括有磁盘、 CD 和磁带。

The paper presents a method to realize the production planning system based on the Material Requirements Planning MRP arithmetic. It develops the system resolving and balancing the capacity on the platform of VC++. The data management is based on the VFP. With the help of rapid material resolving, the visual technology of capability balancing and the powerful database function, it realizes the seamless integration of the modules of MIS and CADCAPP.

提出了一种以物料需求计划MRP算法为基础的生产计划系统的实现方法，算法的求解与能力的平衡在VC++平台上完成系统基础数据的管理、操作界面的集成基于VFP平台物料快速分解、能力平衡可视化技术与VFP强大灵活的数据库功能相结合，实现了管理信息系统MIS各模块的信息集成以及MIS与计算机辅助设计与工艺CADCAPP的无缝集成

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。