spc exchange 中文意思是什麼

spc exchange 解釋
程式控制交換機
  • spc : 艾佩斯塑料有限公司
  • exchange : vt 1 （以某物與另一物）交換，調換 （for） 2 互換，交流，交易。3 兌換。 vi 1 兌換 （for） 2 交換；...
  1. For a long time, incumbent carriers tended to regard spc exchange, ddn, fr, atm and ip equipment as leading network elements. most often than not, the transmission equipment is only seen as supportive parts for those leading elements

    長期以來，主體電信經營商都認為程式控制電話交換機、 ddn 、 fr 、 atm 、 ip等設備是作為網路的主體，而傳送設備僅認為是這些設備的配套。
  2. General specification for power supply system of spc exchange

    程式控制電話交換機電源通用規范
  3. Pgxn217 was transferred into bradyrhizobium japonicum strain gx201 by triparental mating using the helper plasmid prk2073. marker exchange was achieved by selection on yma containing sm, km, gm, spc et al four kinds of antibiotics. mutants were confirmed by southern blotting and hybridization with the wild - type region and the tn5 fragment respectively

    隨后，利用突變質粒pgxn217誘變慢生型大豆根瘤菌菌株gx201 ，獲得了gx201的突變體菌株gx217 ；將pgxn201的3 . 4kbecori片段與plarf3連接獲得亞克隆pgxn201cl ，然後將pgxn201cl導入突變體菌株gx217 ，構建了gx217的功能互補菌株rgx217 。
  4. Spc exchange fundamentals

    程式控制交換原理
  5. All these changes took place after the first spc exchange was put into service in the capital in 1984, enabling the use of pcm circuits for local trunks

    這是從1984年北京開通第一個程式控制交換局，首次在市內中繼使用pcm數字電路之後巨大的變化。
  6. According to the theory of spc exchange, we devise and develop an experimental system of automatic exchange to meet the need of teaching and practice

    本文結合程式控制交換原理課程及其教學實踐要求，開發了一套用於教學演示及實驗使用的小型程式控制交換機模擬系統。
  7. And most of this knowledge has to been transferred to the students by pratice, so we need a set of simulation of the spc exchange

    該課程側重介紹程式控制交換的基本概念和工作原理，課堂教學內容迫切需要相應的實驗輔助，以達到幫助學生正確掌握和深入理解課程內容的目的。
  8. With the rapid development of communication technology, the curriculum of the spc exchange theory has become the basic core in the colleges as the most important knowledge in the field of communication

    隨著現代通信技術的飛速發展與日益普及，程式控制交換原理與技術作為目前通信領域中應用最廣的專業基礎知識，已成為各高等院校電子通信類專業教學的核心課程之一。
  9. Professional experience : ms zhang has been engaged in the design, programming, fixing, debugging and technical support of many types of network equipment, spc exchange ; she has handled nearly one thousand telecommunication patent cases ever since the year of 2000 and answered hundreds of office actions

    簡歷：曾從事多種網路設備程式控制交換機的設計編程安裝調試及技術支持自2000年至今從事電子通訊領域的專利代理近千件，答復審查意見幾百件。
  10. As the spc exchange develops, in the digital transmission network the basic unit of 64 kbits as a circuit has gradually been replaced by that of 30 2 mbits circuits ( hereinafter referred to as e1 )

    數字傳輸網隨著程式控制交換機的發展，逐漸改變了由64kbits速率為一條電路的基本計算單位，接受了2mbits （下稱e1 ） 30條電路為一個基本單位的概念。
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