transit switching 中文意思是什麼

transit switching 解釋
中繼交換臺
  • transit : n. 通過，通行；渡越，飛越；運輸；通路；運輸線；轉變，變遷；【天文學】中天；凌日；中星儀；經緯儀。vt. 通過；運送過；【天文學】（天體）經過。vi. 通過。 in transit 運輸中。
  • switching : 變換
  1. Abstract : combining the tenth five _ year plan of tianjin telecommunication, the paper states some problems relating to the planning of the local telephone switching network in the new period, such as the situation that was faced for the telecommunication networks, the major questions that were needed to solve in planning, the problems of continued development in telephone services and the transit of n _ band network to b _ band network

    文摘:結合天津電信「十五」規劃的編制，闡述了在新時期本地電話交換網規劃中所涉及的幾個問題，如電信網面臨的形勢和規劃中需要解決的重大課題、電話業務持續發展的問題及由窄帶網向寬帶網過渡的問題等等。
  2. Standard for quality inspection and evaluation of petroleum construction engineering. telecommunication engineering toll transit switching equipment installing engineering

    石油建設工程質量檢驗評定標準.通信工程
  3. Standard for quality inspection and evaluation of petroleum construction engineering telecommunication engineering toll transit switching equipment installing engineering

    石油建設工程質量檢驗評定標準通信工程
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