A Program Controlled Subscribe Line Concentrator Of Inter& Exchange Function

1、

This paper presents the system architecture and performances of the 128-line subscriber's line concentrator controlled by the stored program. Some major technical problems encountered in the designing of the system are also described.

本文介绍了128线程控用户集线器的系统结构、性能及研制中的几个主要技术问题。

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2、

Applications of Full Duplex Communication in Subscriber Line Concentrator

全双工通信在用户线路集中器中的应用

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3、

An Experimental Study of the Resistance Characteristics of a Tower type Fly ash Concentrator

塔型飞灰浓缩器阻力特性的试验研究

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4、

An image equation for a solar tower concentrator system

塔式太阳能聚光系统太阳影象方程

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5、

After one separating by table concentrator?,? the grade of Nb 2O 5 is increased from?

用摇床分选一次后，Nb2O5的品位可由0.021%提高到0.069%，回收率达90.48%。

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6、

Application of 6& S table concentrator in coal preparation plant of strip mine

6&S摇床在露天矿选煤厂煤泥分选中的应用

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7、

The company is oriented to be a world leader in fermentor, freeze drying, speed vacuum concentrator and centrifuge technology.

公司的目标是生产世界一流的发酵罐、冷干机、真空浓缩仪和离心机，领导本行业的发展。

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8、

The system is composed of water meter, data collector, concentrator and administer computer.

系统由脉冲水表、采集器、集中器和管理机组成。

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9、

Domestic manufacturers can not provide true hand-held meter reading system, which must make the data concentrator power on, and then support the holding reading, which increases the system installation, operation costs and operating risks.

目前国内厂家还不能提供真正意义的手持抄表器，必须通过不掉电集中器中转数据，然后再支持手持抄收，增加了系统安装、运行成本以及运行风险。

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10、

Each ward with the data concentrator, it receives the data after the data collection, and then through the serial port converter using the Internet to host computer.

每个病房有其所属数据集中器，它接收到数据后进行数据汇总，然后通过串口转换器利用网线传至上位机。

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11、

In chapter 3, the design of Data Concentrator which is a pivotal part in the Metering Communication System is introduced minutely.

第三章具体介绍了系统远程通讯实现的关键部分-数据集中器的设计。

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12、

Data Concentrator ( DC) is of great use for real time power system dynamic monitoring system like a bridge.

数据集中器在电力系统实时动态监测系统中起着一个承上启下的桥梁作用。

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13、

Design of a New Kind Data Concentrator in Automatic Meter Reading System

一种新型自动抄表系统数据集中器的设计

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14、

Design and Implementation of Data Concentrator for Real Time Power System Dynamic Monitoring System

电力系统实时动态监测系统中数据集中器的设计与实现

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15、

Test Research on Using Hydrocyclone to Replace Spiral Classifier in Midi Concentrator

密地选矿厂一段磨矿分级用水力旋流器取代螺旋分级机的试验研究

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16、

A Study on the Spiral Concentrator

螺旋分选机研究

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17、

In fact, the brain can burn as many calories in deep concentration as the muscles do during exercise.

其实，人脑在注意力高度集中时，耗费的热量和肌肉运动一样多。

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18、

When a meditator has gained deep concentration of mind, his mind is purified.

当修行者获得较深的定力时，他的心变得清净。

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19、

As a result, the United States has a deep concentration of OEM MRO service centers.

这种现象的结果就是，美国成为了OEM MRO维修中心最集中的地区。

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20、

Sitting at her desk in deep concentration was my sister Flora.

坐在书桌旁沉思的是我妹妹芙罗拉。

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