Tobe a good chief consultant for construction projet relyingon strict management and enthusiatic service 严格管理热情服务做好建设项目总监
2.
Chapter two describes the technology require of the dwdm system . comparing the definition and target of technology parameter which should be uesd during the projet . for example , the distribution of the wave length , the interface of the laser , the laser amplifier etc . 第二章描述了目前dwdm系统的技术要求，对在工程应用中需要用到的技术参数(例如波长分配、光接口分类、光放大器等)的定义、要求做了剖析。
3.
According to the design principle of systems construction , this paper offers the collectivity layout projet which particularly introduces design thought in some aspects , for example : in function , in physical structure , in configure of software and hardware and son on . finally , this paper detailedly introduces the principle , the function , the flow and the systems structure of six subsystems which involved in urban public safety traffic management control system . the six subsystems are : geography information system 按系统建设的原则，论文给出了系统建设的总体设计方案，从功能上、物理结构上和软硬件配置等方面详细介绍了城市公安交通管理控制系统的设计思路，最后，论文详细地介绍了城市公安交通管理控制系统的六个子系统? ?地理信息系统、指挥调度管理系统、交通信号控制系统、车辆闯红灯自动拍照系统、交通信息发布系统和电子数据大屏显示系统等的原理、功能和处理流程和系统构成。
