primary center

Nodes: the switching centers in the network o

节点:网络中的交换中心。

Hong Kong Internet Exchange (HKIX)

香港互联网交换中心(HKIX)

digital computer switching center

数字计算机交换中心

Health Teaching and Learning Materials Clearing House

保健教学材料交换中心

automatic electronic switching center

自动电子数据交换中心

automatic electronic data-switching center

自动电子资料交换中心

store-and-forward message switching center

存储转发信息交换中心

Mobile Switching Center (MSC) - 8

移动交换中心 (MSC) -- 8

Sub-contracting exchange centre

分包合同情报交换中心

Trading Centers and the Origin of the Earliest City in China;

经济交换中心与中国早期城市的起源

CFSTI (Clearinghouse for Federal Scientific and Technical Information)

联邦科学技术情报交换中心

The Design and Realization of Data Exchange Center in Digital Campus;

数字化校园数据交换中心的设计与实现

The design of multi-serial data switch center based on FPGA

基于FPGA的多通道串行数据交换中心的设计

A telephone cable from a local exchange to a central exchange.

一种从本地交换局到中心交换局的电话电缆。

The central notion in commutative algebra is that of a prime ideal.

交换代数中最核心的概念就是素理想。

The Application of NGN Technique in the Fixed Exchange Network;

NGN核心技术在固网交换中的应用

The Solution of Call Center Based on Soft Switch;

基于软交换技术的呼叫中心解决方案

Central Elements and Commutativity of Semi-prime Rings;

Bear半单纯环的中心元与交换性