four-wire switching是什么意思

网络释义

用法例句

Introduces the principle and the technology of the third layer exchange; presents the principles and functions of the fourth layer exchange technology and the specific implemental method of the multi-layers exchange net.

首先介绍了第三层交换技术的原理和目前主要使用的第三层交换技术 ;然后介绍了第四层交换技术的基本原理和作用 ,以及多层交换园区网络的具体实施方法。

Application and Research of Online Course-Selection System Based on the Fourth Level Exchange Technique

基于第四层交换技术的选课系统的应用与研究

These switches, however, will cost more than Layer 2 switches.

但这些交换机要比第2层交换机贵。

ion exchange bed expansion

离子交换剂床层膨胀率

exchange chromatography

离子交换色层(分离)法

Exchange coupling of CrPt/FePt bilayer

CrPt/FePt双层膜的交换耦合

Research on Layer2 Management Technique for Multicast Traffic in Layer3 Switch;

三层交换机组播流二层管理技术研究

The Micromagnetic Investigation of Exchange-spring and Exchange-bias Magnetic Multilayers

交换弹簧与交换偏置磁性多层膜的微磁学研究

Circuit switches comprise three distinct layers:

电路交换由明显区别的三层组成：

The advantages of Layer 2 switches lie in speed and cost.

第二层交换机的优点在于速度和成本。

Study on Micro-Porous Layer for PEM Fuel Cell;

质子交换膜燃料电池用微孔层的研究

The Implementation of Layer 2 Ethernet Switch Driver and Protocol;

以太网二层交换机驱动和协议的实现

Research on the Implementation Technology of IGMP Snooping for the Layer 2 Switch;

二层交换机上IGMP Snooping协议的实现研究

Research and Realization on CM Layer of UMTS Switch Center Software;

UMTS交换机软件CM层的研究与实现

Research of Key Technique of Data Exchange Layer Based on SOA;

基于SOA的数据交换层关键技术的研究

Application of the DHCP Technology in the Third Layer Switch Equipment;

DHCP技术在三层交换机中的应用

The Technology Principles and Implementation of Campus Virtual Local Area Network;

基于三层交换的VLAN技术与实现

Application of the second and third level exchange technology in the campus LAN;

校园局域网中二、三层交换技术的应用

VLAN Construction for Campus Network Based upon Layer3 Switching Technology;

基于第三层交换技术的校园网VLAN建设