它主要用于光网络的光交叉(OXC)节点系统中，用来实现全光层次的路由选择、波长选择、光交叉连接等功能。
Optical switch is chiefly used in OXC (optical Cross Connection) system in optical network. It can fulfill many functions such as routing, selecting optical wavelength and OXC etc.
介绍一种可用于光纤接入网的交叉连接系统(LXM)的基本设计思想。
In this paper we describe the basic design thoughts of a kind of cross connect system (LXM) used in optical access network.
在相关的交叉连接处应该安装一个双止回阀总成，以防止受到污染的水回流到饮用水系统中。
Double Check Valve Assembly shall be installed at referenced cross-connections to prevent the backflow of polluted water into the potable water supply.
SDH是一种将复接、线路传输及交叉连接功能结合在一起并由统一网管系统进行管理操作的综合信息网络技术。
SDH is a kind of comprehensive information network Technique which managed by uniform TMN together with multiplex, line transmission and cross collection.
本文主要叙述了数字交叉连接系统的功能、与数字交换机的区别、基本组成、各种类型的应用范围，以及发展前景。
This paper describes the functions of digital crass-connect system and distinctions from the digital switch. Basic configurations, various applications and its development trend also discussed.
宽带数字交叉连接系统B- DCS ？
语音模块及110跳线实现了110交叉连接系统中的高密度连接。
The voice keystone jack and 110 patch cord realize high-density interconnection within the 110 cross-connect system.
语音模块及110跳线实现了110交叉连接系统中的高密度连接。
The voice keystone jack and 110 patch cord realize high-density interconnection within the 110 cross-connect system.
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