Compare with optimization plans of telephone exchange network in Fengfeng Group company

The Uses of Network Technique in Making Line Maintenance Plan of a Local Telephone Exchange

网络技术在编制市话局线路维护计划中的应用

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Design and Implementation of an Automatic Expenses Calculating System of the Programme Control Telephone Exchange

程控总机自动计费系统的设计与实现程控电话自动计费系统的设计与实现

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Design of the Microcomputer Managment System in the Telephone Exchange System of 10000 Lines

万门电话交换机中微型机管理系统设计

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Study on the Measurement of SPC Telephone Exchange Billing System

局用交换机计费系统检测方法的研究

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The Research in the Hardware System Modeling of the Stored Program Controlled Telephone Exchange

程控交换机硬件系统建模研究

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Simulation of developing a telephone exchange system by transformational method

用变换型方法模拟开发电话交换系统

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The Development of Telephone Exchange System Carried by Power Line Without Neural Point

无中心电力线载波电话交换系统的研制

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Control System with Z-80 Microcomputer for Long Distance Telephone Exchange

Z-80微型机控制的长途电话交换台系统

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I'm waiting for an important telephone call from my boss in Shanghai.

我在等我的老板从上海打来的一个重要电话。

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Make sure you are prepared for that telephone call when it arrives.

在电话来的时候要做好准备。

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When was the telephone call made?

那个电话是什么时候打的？

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When was the telephone call made?-I think it was made last night.

那个电话是什么时候打的？-我想是昨天晚上打的。

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The doctor come at once in answer to my telephone call.

医生接到我的电话之后，马上来了。

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An urgent telephone call was made to the company's treasure.

公司财务收到一个紧急电话。

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The first telephone call takes place between New York and San Francisco

纽约和旧金山之间第一次横贯大陆的通话成功。

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A long-distance telephone call at charges above a local rate.

比市话话费贵的长途电话。

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The Automatic Accounting System of Telephone Call

电话自动计费器来自亚平宁的召唤

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The first actual telephone call also had something to do with an accident.

第一次真正的电话通话时也发生了一个意外。

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The automatic device of humidity measurement The Automatic Accounting System of Telephone Call

湿度自动测量装置电话自动计费器

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A telephone call made outside the local calling area.

越出本地电话区域的电话。

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