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本文介绍一种新型的步进电机驱动器，用于驱动三相反应式步进电机。

某学校网络教育平台方案，可扩展综合性教育平台网络系统。-Online education platform in a school program, scalable platform for comprehensive sex education network system.

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通用的系统权限设计功能,角色,用户,权限 角色,用户,权限-Universal design features of system privileges, roles, users, permissions to roles, users, permissions

pci中文规范... 有需要的兄弟可以下载-pci Chinese ... there is a need to standardize the brothers can be downloaded

SM5004,完全可以取代mcx314的一款FPAG芯片！-SM5004, is entirely possible to replace a MCX314 of FPAG chips!

芯片级倾角传感器,18脚小封装,广泛用于油田机械设备-Chip-level angle sensor, 18-pin small package, widely used in oil field machinery and equipment

模拟/混合信号：传感器连接是信号调理成功的关键 作者：Gene Heftman，特约编辑，《Electronic Design》

此例为opnet使用的典型实例，可以提供给大家学习参考，共六幅拓扑图

本“网上考试系统”是为了配合网上教学，实现网络学校一体化而设计的。设计本系统要熟悉掌握数据库的编辑和应用，并能与网络相结合。 本“网上考试系统”是基于微软的FrontPage和Access数据库来实现的。主要采用HTML语言来编写，设计过程中还应用到ASP语言。全文共分为系统分析、系统概述、设计过程、用户说明、 结束语、参考文献。本文详细阐述了系统分析、系统设计的方法及其内容，对如何使用ASP开发本系统作了较为详细的介绍。本系统以网页的方式对数据库进行调用，系统应用简单明了，考生可以轻松查看数据库，操作员也可以对数据库进行添加、删除、修改等操作。 关键词:网上考试系统，数据库，网页语言 -the "online examination system" is in line with the on-line teaching, the network integration of the school design. Design of the system to the mastery of the editing and database applications, and can combine with the network. The "online examination system" is based on Microsoft"s FrontPage and Access database to achieve. HTML language used mainly to prepare, the design process is also applied to the ASP language. There transcript analysis, the system outlined, design process, users that conclusion, references. The paper presents a systematic analysis, system design methods and their contents ASP on how to use the system was the development of a more detai