trunk line是什么意思

网络释义

用法例句

The private automatic branch exchange makes a few lines of extension as trunk line.

文章提出一种由集团公司的程控交换机以几个分机号作为中继线,为公司二级机构或部门的用户交换机(集团电话)提供线路连选中继服务的方法,实现办公自动化的现代通信要求。

Design of tire pressure monitor system with wireless relay

带无线中继的汽车轮胎压力监测系统设计

In the next generation mobile communication system, a so called decode-forward wireless relay will be deployed.

无线中继是一种接收其他站点无线信号,并根据接收到的信号生成自身发射信号的装置,下一代移动通信系统中会大量运用一种decode-forward模式的无线中继。

automatic trunk testing equipment

自动中继线测试设备

automatic trunk routiner

自动中继线例行测试器

Eurovision link

全欧电视广播中继线路

ringing switch trunk address

振铃接续中继线地址

Connecting the FlexNet FNT/FNB Series (Trunk and Bridger)

连接 FlexNet FNT/FNB 系列（中继线和桥接器）

"Links: the branches between nodes, referred to as trunks."

链路:节点间的支路，称为中继线。

fibre-optic digital supertrunk

光导纤维数码式总中继线

community antenna relay service

共用天线中继业务同用天线中继业务

time division radio relay system

时分无线电中继系统

outgoing secondary line switch

出中继第二级寻线机

radio relay set

无线电中继通信设备

1-way repeater (includes telephone repeater). One or two line can be specified.

单向中继器（包括电话中继器）。可指定单线或双线。

4-wire, 2-way repeater. Right-click for one or four line.

四线双向中继器。右击指定单线或四线。

4-wire, 2-way repeater. One or four line can be specified.

四线双向中继器。可指定单线或四线。

2-wire, 2-way repeater. One or two line can be specified.

两线双向中继器。可指定单线或双线。

2-wire, 2-way repeater. Right-click for one or two line.

两线双向中继器。右击指定单线或双线。

Install the defogger relay by aligning the relay terminals with the cavities in the junction block and pushing the relay firmly into place.

对准接线盒中有孔的继电器端子，安装除雾继电器，并把继电器插牢。

Install the horn relay by aligning the relay terminals with the cavities in the junction block and pushing the relay firmly into place.

安装喇叭继电器：将继电器端子与接线盒中的插孔对齐，插紧继电器。