参考系统

The third part analyse the scheme of the PLC control system, base on the boiler need coal continuously, we excogitate a new method to commissioning the system and give out a particular data for optimizing the fieldbus.

论文第三章分析了PLC系统的设计方案，并针对工程不停机改造的特点着重分析了系统的设计方案和现场总线的优化方案，给出了具有参考指导意义的网络优化数据。

Security and defense system based on GSM in this paper is advanced, flexible, expansile, easy to use, and can offer a set of feasible reference for the design of such security and defense system as the house, vehicle, etc.

本文设计的基于GSM网络的安防系统，技术先进、应用灵活、扩展性好、使用方便，为家居、车辆等安防系统设计提供了一套切实可行的参考设计。

This is a student management system complete version, including the expulsion management and performance management, is very con...

这是一个学生管理系统的完整版本，包括学籍管理和成绩管理，非常有利于开发此类系统的人参考用。

Data inspecting, saving, monitoring parameters real-timely and modifying injection and ignition parameters factitiously can be realized by communicating with ECU via RS-232C serial interface. Analyzing data, obtaining the best work nodes and drawing maps can also be realized by this system.

该系统使用RS-232C接口与自行开发的电喷系统的电控单元ECU进行通信，实现数据实时采集、保存、监控、在线修正的功能，并可以对采集的数据进行分析，获得各工况最佳工作状态点，绘制喷油和点火提前角MAP图，为实现电喷发动机的精确控制提供参考。

In order to improve the HCC speed of realization, the fast problem of implementation which are connected with basis operation on the finite field and the jacobian group is studied, and the corresponding algorithms are presents in this paper.

为提高系统的实现速度，作者主要研究了有限域和Jacobian群中基本运算的快速实现问题，在参考大量有关文献的基础上，分别给出这些运算的有效实现算法，并在系统中予以实现。

According to this model, the capacity evaluation system of Xi'an Xian Yang International Airport was developed by utilizing the programming method of Object Orientation; comparing the results of former evaluation system and that of this one, the correctness of the proposed model was verified; the airport's running status and flight delays were researched through statistics of the system, providing airport ground controllers with reasonable advices.

根据这一模型，以西安咸阳国际机场为背景，采用面向对象的程序设计方法，开发机场地面容量评估系统；将系统评估所得结果与原有理论容量评估结果进行比较，验证了评估模型的准确性和优越性；对评估结果进行统计计算，分析机场不同空中交通流量下的运行情况及延误分布情况，为机场地面管制提供参考性意见。

At present, most load systems in China are fluid drive systems; this paper solves two main difficulties in electro-motion system: the realization of speediness and the elimination of the superabundant torque. It can provide some new information in load systems further investigation.

国内现有的加载系统多为液压加载，本文的研究工作解决了电动加载的两个主要难点：快速性的实现和多余力的消除，对加载系统的研究有一定的参考价值。

In this paper, problems and related technical measures about structure of acquisition system, preamplifier , power and earthing, which must be considered in designing foreside of high-speed data acquisition system, are discussed.

研究了关于高速数据采集系统前端设计时需考虑的结构、前置放大器、电源和接地等问题及其相应的技术措施，从而为设计高性能的高速数据采集系统提供参考。

Basic information: adding, modifying, deleting and inquiring Information of the customer,member card and the servings; charge management and query: charge management,canceling the serving and inquire about of the charge management,canceling the servings;equipment management: including enregistering the information of purchasing and the destroy equipment; maintenance of system:including backup, furbish and initialize database.

在考察了健身房的日常业务以及参考了其他健身房管理系统后，确定了本系统的需求：实现这类健身房日常业务的信息化以及管理的自动化，解决员工管理、服务管理、设备管理以及费用管理大部分琐细的问题。

The results indicate that the designed hardware system has a good compatibility with FANUC NC system and provides guidance for further research on ACC technology in NC milling process.

实验结果表明，所设计的硬件系统与数控系统具有较好的相融性，为铣削加工ACC技术的进一步应用研究提供了参考。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。