未來火控系統 的英文怎麼說

中文拼音 [wèilāihuǒkòngtǒng]
未來火控系統 英文
ffcs
  • : Ⅰ副詞1 (沒) did not; have not 2 (不) not Ⅱ名詞1 (地支的第八位) the eighth of the twelve ear...
  • : 來動詞1 (從別的地方到說話人所在的地方) come; arrive 2 (發生; 來到) crop up; take place; come ...
  • : fire
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 未來 : 1. (將要到來的) coming; approaching; next; future 2. (將來) future; tomorrow
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. As fire protection services for building, the sprinkler systems have been extensively used, lots of engineering practices have also proved that these systems have high efficiency on fire - extinguishing and fire - controlling. but some historical reasons and some original concepts about the fire protection for building caused the guiding place of the systems in fire protection for building not to be established

    自動噴水滅作為一種建築消防設施,已經得到廣泛應用,大量的工程實踐也已經證明了其滅的高效性,但由於一些歷史原因及人們長期以對建築消防的固有觀念,使得它在建築消防減災中的主導地位尚確立。
  2. The main research contents are as follovvs : after the analyzing of the process of making train diagram, according with its character, and take into account the trend of innovation, chooses the total solution based on the b / s architecture, 3 - tier operation distributed and 2 - tier data distributed to separate the data from operation and simplify the development and maintenance ; the e - r data model that is accord with the 3nf criterion is designed after analyzing the data structure of the train diagram system. emphasis on the permission security of the distributed system, take the view schema, coupled with the login authentication and permissions validation, to ensure the data accessing domination, and take the synchronization, error control, and restore capability to advance the data security ; on the basis of b / s solution architecture, after comparing the existing transportation technologies, b - isdn and adsl is selected as the major solution architecture based on the package - svvitched networks. furthermore, error control, firewall, and encryption techniques are introduced to prevent the hacker attack and ensure the networks safety

    論文的主要研究內容包括:對目前我國列車運行圖管理體制和編制流程進行詳細分析,根據其「幾上幾下」的特點,並結合「網運分離」體制改革的變化預測,選擇採用與之相適應的基於b s體架構、三層業務分佈、二層數據分佈的整體方案,實現業務與數據的分離,降低開發與應用過程的復雜度和總體成本;對列車運行圖的數據信息進行分析,設計符合3nf規范的數據e - r關模型,並著重研究處于分散式中的列車運行圖數據信息的訪問權限和數據安全問題,提出以視圖模式結合用戶識別權限審定實現數據權限劃分,以並發處理、容錯技術、恢復技術提高的數據安全性;在基於b s架構的整體方案基礎上,對當前多種數據傳輸技術進行分析比較,採用b - isdn為主幹網、 adsl為接入端的基於公用數據網路分組交換技術的網路體結構,並針對網路自身安全性和黑客攻擊與侵入問題,詳細討論綜合採用差錯制、防墻、數據加密解密等技術手段提高的網路安全性能。
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