系统

Moreover,thestandard design process of geographical database and electronic maps,theusage of Object-Oriented analysis and design technology andObject-Oriented software engineering in GIS development,the limitation oftraditional GIS data model,the concepti...

在该系统开发过程中，作者主要负责和参与了房产管理子系统、绿化管理子系统、系统管理子系统以及GIS模块的需求分析、系统分析、系统设计、系统实现、运行与测试等工作。

This paper emphases on the construction of urban CORS and introduces the structure and operation of CORS by taking Shenzhen's continuous operational reference system as the example.

着重论述了城市连续运行卫星定位服务系统的构成模式，并以我国第一个实用CORS系统———深圳连续运行卫星定位服务系统为例，介绍了系统的构成和在CORS系统下的作业情况

This system is utilizes Microsoft SQLserver2000 database and Microsoft Visual Basic6.0 development kit develop- ment realization,";;;Hotel Management system management system";;; has included the system administration subsystem, the storehouse management subsystem, the establishment management subsystem, the statistical analysis subsystem, the infor- mation print subsystem, the system maintenance subsystem and so on six big mo- dules, has the operation simply, the contact surface friendly, the flexibility good, the system security is high, moves steadily grades the characteristic, is the hotel superintendent's ideal choice.

该系统是运用Microsoft SQL server2000数据库和Microsoft Visual Basic6.0编程工具开发实现的。《酒店管理系统》包括了系统管理子系统、库房管理子系统、设置管理子系统、统计分析子系统、信息打印子系统、系统维护子系统等六大模块，具有操作简单、界面友善、灵活性好、系统安全性高、运行稳定等特点，是酒店管理者的理想选择。

The main research fields of the ore-forming system have been summarized follow:(1) continue to study the theory and analysis method of the ore-forming system;(2) study the fluid ore-forming system;(3) study the epithermal ore-forming system;(4)study the dynamics of ore-forming system.

成矿系统的研究方向为：(1)继续开展成矿系统理论和分析方法的研究；(2)开展流体成矿系统的研究；(3)开展浅成低温热液成矿系统的研究；(4)开展成矿系统动力学的研究。

Based on the fundament of analyses of abroad and our country CNG engine technology, the developing strategy of CNG engine has suggested. Based on the EQD180-20 diesel which the basic construction unchanged, the necessary modified designing for CNG engine was made which included combustion system, intake and exhaust system, cylinder head, piston, and turbocharger.

在分析国内外天然气发动机技术的基础上，提出了满足国3排放的电控喷射单燃料CNG发动机开发方案；以EQD180-20柴油机为基础机型，在基本不改变原机结构的前提下，对燃烧系统、进排气系统、气缸盖、活塞和增压中冷系统进行相应的变型设计；采用稀薄燃烧、增压中冷、低涡流燃烧系统、电控分组点火、开环控制、电控CNG喷射系统和氧化型催化器等技术，降低排放，保持天然气发动机的动力性和经济性。

Main contents of the thesis are as follows: Description of the present usage of liquid cooling system, presentation of a new type of liquid cooling system and description of its work principles; Design of the liquid cooling system, which mainly deals with the design and collating calculating of serpentine condenser and heat exchangers adopted in this system. Meanwhile, the model chosen calculating of compressor、thermal expansion valve、plate evaporator、water pump and the like equipment used in the system are also carried out.

本文的主要内容如下：对液冷源使用现状进行了描述，提出了一种新型液冷源系统并对其工作原理进行了阐述；对系统进行了设计，主要对系统中所采用的管带式冷凝器和水侧空/液换热器进行了设计和校核计算，同时对系统中所用到的压缩机、热力膨胀阀、板式蒸发器、水泵等配套设备进行了选型计算；分别对制冷系统和冷却液循环系统进行了数学建模。

The main points are as follows:1 Experiment researchThe twice throwing system structure of the aerial submunition has been designed according to the technical target, including the external-combustion type gasbag throwing system and the central tube bursting-type throwing system. The experiment studies of the gas-charge experiment of the gasbag and the throwing experiment of the sub system have been carried out, then find out the effect of the correlative parameters .

主要内容如下： 1 结构设计和试验研究根据技术指标完成了航空子母弹第一抛撒系统和第二抛撒系统的结构设计，分别对分系统和全系统进行了试验，研究各个参数的影响，通过对抛撒系统结构性能的实验和理论研究，完善抛撒系统的设计方案。

As a sophisticated real-time running system with character of being real-time and tightly engaged, the feasibility of its actualization is studied at first through the aspects of logic and physical enforcement. Based on the demonstration in the project target and the technologic support, the HILSS is completely constructed, which is a tightly coupled multi-processor system composed of a standard personal computer, a high-performance single chip microprocessor system and a fast-running floating point DSP system.

为了研制这样一个复杂的实时系统，本文首先针对其实时性要求严格、系统衔接紧密的基本特征，通过实时结构化方法对系统的逻辑可行性和物理实施可行性进行了判断，在从设计目标和国内现有技术支持两方面对系统可行性进行论证的基础上，成功研制出整套ECU硬件在环仿真系统。

It is a complex system engineering and a synthesize integration of machine configuration and materials, machine tool design and manufacture, main spindle system, feed system, wheel and its truing system, coolant and its supplying system, high performance monitor and control system, high speed grinding mechanism and process, et al.

高速磨削和高效深磨是一个复杂的系统工程，是在机床结构及材料、机床设计制造、主轴系统、进给系统、砂轮及修整系统、磨削液及供给系统、高性能监控系统、高速磨削机理及工艺等相关技术的基础上综合集成。

By the analysis on fire automatic alarm control system, the application current situation of architecture fire alarm system and net control management of fire alarm system are discussed.

通过对火灾自动报警控制系统的分析，从建筑物消防系统的应用现状及报警系统组网监控管理等方面进行了论述，提出了应从硬件方面加强对火灾自动消防系统的控制管理，进一步提高火灾自动报警系统的可靠性。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷