長途自動交換 的英文怎麼說

中文拼音 [zhǎngdòngjiāohuàn]
長途自動交換 英文
toll automatic switching
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 名詞(道路) road; route; journey; path; way
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : Ⅰ動詞1 (把事物轉移給有關方面) hand over; give up; deliver 2 (到某一時辰或季節) reach (a cert...
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • 長途 : long-distance
  • 自動 : 1 (自己主動) voluntarily; of one s own accord 2 (不憑借人為的力量) automatic; spontaneous 3 ...
  1. The municipality has an advanced modern communications system, with an optic - fiber transmission network of 3, 000 kilometers of large capacity and high efficiency, a long - distance automatic exchange capacity of 20, 000 terminals, electric lines of 30, 000 and a basic multimedia and high - speed broad - band communications network

    現代通信發達,構建了大容量、高效率、達3000多公里的光纖傳輸網,長途自動交換機容量達2萬路端,電路3萬多條,基本建立了多媒體、高寬帶的通信網路。
  2. In the building of national backbone network, china mobile boldly used equipments independently developed by domestic organizations ; for example, 100 % of the equipments used in the transmission equipment, long distance exchange network, and ip specific bearing network for provincial optical transmission network are domestically produced

    在全國骨幹網路建設中,中國移大膽採用了國內主研發的設備,其中,在省際光傳輸網的傳輸設備、網路、 ip專用承載網等諸多領域已經100 %採用國產設備。
  3. Draft standard to match to and work with ets 300 001 net4. apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators. apparatus with auto - calling, auto - answering and auto - clearing facilities. specification for auto - calling facilities

    與ets 300001 net4相適應的標準草案"由某些公共通信接線員操作的公共電話網連接用單功能或多種特別功能裝置" .第3部分:有呼叫號回答和消號設備的裝置.第3 . 1節:呼叫設備規范
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