1.
Fixed Network Intelligence and Realize in FETEX-150;
统筹放号功能在FETEX-150交换机中的软件实现
2.
Fixed Network Intelligence Design and Its Implementation in FETEX-150;
固网智能化方案设计及其在FETEX-150交换机中的实施
3.
Application Research and Design of Data Acquisition and Monitor Technology Based on FETEX-150;
F-150交换机数据采集和监控的研究和设计
4.
Manufacture of UN5-150 Rail AC Flash Butt Welding Machine;
UN5-150钢轨交流闪光焊机研制
5.
100 line telephone exchanger
100门共电交换机
6.
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。
7.
PABX [Private Automatic Branch Exchange]
私用自动分机交换机
8.
machine driven switching system
机动制自动电话交换机
9.
director ,for automatic switchboards and exchanges
自动交换台和交换机导向器
10.
keyboard for non-automatic switchboards and exchanges
非自动交换台和交换机键盘
11.
solutions, such as switches, that replace PBXes;
替代用户交换机的解决方案，如交换器；
12.
The plane will carry a maximum of 150 people.
这架飞机最多可载150人。
13.
fully automatic reperforator switching
全自动复凿孔机交换制
14.
teleprinter switching network
电传打字机交换网络
15.
digital computer switching center
数字计算机交换中心
16.
telex telegraph exchange
用户电报直通交换机
17.
naval teletype exchange
海军电传打字交换机
18.
automatic local exchange
市内电话自动交换机