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- Bell introduces crossbar central office switches. 貝爾實(shí)驗室縱橫中央局交換機問(wèn)世。
- With 22.21 million lines added,the office exchange capacity stood at 135 million lines. 局用電話(huà)交換機容量新增2221萬(wàn)門(mén)，達到1.;35億門(mén)。
- A gateway sits between a telephone system, such as a PBX or a central office switch, and a data network, such as the Internet, and translates calls from one format to another. 網(wǎng)關(guān)置于電話(huà)系統（如專(zhuān)用小交換機或者電話(huà)局內的交換機）和數據網(wǎng)絡(luò )（如因特網(wǎng)）之間，把電話(huà)呼叫從一種格式變成另一種格式。
- Centrex uses the telephone company's central office exchange to route internal calls back to an extension. Centrex使用電話(huà)公司的中央辦公室交換機將內部電話(huà)又路由回到分機號碼上。
- With 22.21 million lines added, the office exchange capacity stood at 135 million lines. 局用電話(huà)交換機容量新增2221萬(wàn)門(mén)，達到1.;35億門(mén)。
- A gateway sits between a telephone system,such as a PBX or a central office switch,and a data network,such as the Internet,and translates calls from one format to another. 網(wǎng)關(guān)置于電話(huà)系統（如專(zhuān)用小交換機或者電話(huà)局內的交換機）和數據網(wǎng)絡(luò )（如因特網(wǎng)）之間，把電話(huà)呼叫從一種格式變成另一種格式。
- Using a personal computer and modem it became possible to commandeer a phone company's digital central office switch by dialing in remotely, and Kevin became adept at doing so. 使用它變成可能的藉由撥征募電話(huà)公司的數傳中央辦公室開(kāi)關(guān)的一個(gè)個(gè)人計算機和調制解調器在很遠地，而且凱文在這么做變成熟練。
- By the end of 2002,the total capacity of office exchanges reached 283.58 million gates,including 27.92 million gates of newly increased capacity during the year. 2002年新增局用交換機2792萬(wàn)門(mén)，總容量達到28358萬(wàn)門(mén)。
- Routine office work is my bread and butter. 日常的辦公室工作是我的謀生之道。
- When the two ships were within call,their officers exchanged messages. 當這兩條船靠得很近時(shí)，他們的高級船員交換了信息。
- By the end of 2002, the total capacity of office exchanges reached 283.58 million gates, including 27.92 million gates of newly increased capacity during the year. 全年新增局用交換機2792萬(wàn)門(mén)，總容量達到28358萬(wàn)門(mén)。
- When the two ships were within call, their officers exchanged messages. 當這兩條船靠得很近時(shí)，他們的高級船員交換了信息。
- A digital central office switching system made by Lucent. It is typically used as an "tandem switching office, switching long distance phone calls. See 5ESS. 朗訊公司生產(chǎn)的一種數字市話(huà)局交換系統。通常作為一種匯接交換局，轉接長(cháng)途電話(huà)。參見(jiàn)5ESS。
- The Regulations on the Appointment and Removal of the PLA Officers in Active Service promulgated by the CMC in January 2002 lays down concrete stipulations on the condition,scope,organization and implementation of officer exchange. 2002年1月中央軍委頒布的《中國人民解放軍現役軍官職務(wù)任免條例》，對軍官交流的條件、范圍以及組織實(shí)施等做出了具體規定。
- She is a receptionist in a doctor's office. 她在一位醫生的診所中擔任接待員。
- The officers exchanged salutes. 軍官們互致敬禮。
- Be sure to switch off the light when you leave the office. 你離開(kāi)辦公室時(shí)務(wù)必把燈關(guān)掉。
- He is gunned down in the street outside his office. 他在他辦公室外的街上被槍殺。
- Every day he rode his old bicycle to his office. 每天他騎著(zhù)他那輛舊自行車(chē)去上班。
- The sale office is on line to the warehouse. 營(yíng)業(yè)部與倉庫的計算機聯(lián)網(wǎng)。
