敷設方向 的英文怎麼說
中文拼音 [fūshèfāngxiàng]
敷設方向
英文
direction of lay-
Liner 400 / 450mm is auxiliary in road construction activity, used in zebra crossing ( pedestrian crossing ) and entrance and exit to a highway, hand pull marker
斑馬線熱熔劃線機是熱熔標線施工的輔助設備,它是用來塗敷斑馬線(人行橫道線)及高速公路出入口標線的,施工方向為拉力方向。The synthetic operation of engineering pipelines of a residential area is to collect designed and existing information of each kind of engineering pipelines in the layout space of the residential area, to analyze and investigate the information, to find out and solve the conflict in the constructing process of the engineering pipelines, to synthetically arrange the plane and vertical location of the engineering pipelines, to provide the foundation for the engineering pipelines " designing, construction and management the leading content of this dissertation is how to make use of the vertical space under roads in the residential area and rationally locate every underground engineering pipelines
小區工程管線綜合就是搜集包括現狀的小區規劃范圍內各項管線工程的規劃設計資料,加以分析研究、綜合安排,發現並解決工程管線在規劃設計中的矛盾,合理地安排各管線的平面位置和豎向高度,為各工程管線的設計、施工和管理提供依據。由於架空敷設方式很難保持環境的完整和美觀,有礙小區進一步發展,且存在諸多不安全隱患,正被逐步替代,因而,如何利用小區道路下的豎向空間,合理設置各專業埋地管線,成為本文研究的主要方向。With the development of the fiber communication, very high speed fiber optic backbone has being closed to the customer, but few customers has connected to fiber backbone directly. on the other hand, many customers are running some high speed network within their lan, such as fast ethernet ( 100mbps ), or gigabit ethernet ( 1. 0gbps )
隨著光纖通信技術的發展, 2 . 5g - 10gbps的光纖干線正在不斷的向用戶延伸,但由於成本和光纖敷設工程上的難道,只有很少的用戶直接和光纖干線相連,通常光纖只延伸到了路邊、小區;另一方面,許多用戶內部的局域網也具有很高的傳輸速率,一般為100mbps甚至1gbps的以太網。In this dissertation, higher order anisotropic / tensor impedance boundary condition ( hotibc ) was derived and applied to anisotropic coated planar, cylindrical or bodies of revolution. the design of optimal ram for several conical targets was considered. the exact impedance for single and multilayer arbitrary material coated conducting planar and cylindrical surface were build hi spectral domain
本文以各向異性介質塗敷結構為研究對象,研究各向異性阻抗邊界條件的導出和在平面及曲面結構上的應用方法和應用條件,最後,針對幾類典型體的ram進行優化設計,建立快速、有效的設計方法。分享友人