自动电话交换机

汇接用纵横制自动电话交换机汇编－FORTRAN连接

Concourse-connection longitudinal-transverse auto-telephone exchange

西部板式自动电话交换机共电制电话交换机局

Western panel type automatic telephone switch board common battery exchange

GB/T14716-1993程控模拟用户自动电话交换机通用技术条件

Generic specification for stored program control analogue private automatic branch telephone exchange system

GB/T15542-1993数字程控自动电话交换机技术要求

Technical requirements of digital SPC automatic telephone exchange

（纵横制交换机中的）互斥电路步进制市内用自动电话交换机

Selecting chain step-by-step system local automatic telephone exchange

步进制市内用自动电话交换机他们急于进一步控制找。

Step-by-step system local automatic telephone exchange So they need a better handle on me .

本文对JZHQ&4型纵横制自动电话交换机的原理与应用问题进行了研讨，具有一定的实用价值。

The principle and application of JZHQ & 4 crossbar automatic telephone exchange are discussed .

微机控制长途自动电话交换机话路中继设备话务量统计系统

A Micro Based Traffic Statistics System for Speech - Circuit - Trunk Facility of Toll Automatic-Telephone-Switching

码条式自动电话交换机

Code switch automatic telephone system

全继电器制自动电话交换机

All relay automatic telephone system

专用自动电话交换机

Private automatic telephone exchange

纵横制自动电话交换机

Crossbar automatic telephone system

内部自动电话交换机通过对讲机，可实现轿内人员与电梯机房人员通话。

Unit automatic exchange Through interphone , service personnel in the car and in the machine room are allowed to speak each other .

本文提出研制新型的基于CAN总线的数字程控交换机替换原有的全电子式自动电话交换机。

This article is proposed to develop a new type of digit programme-controlled telephone switching board which is based upon the CAN bus to replace the old automatic telephone switchboard .

驾驶员倒车时，倒车灯会自动开启。机动制自动电话交换机

The Backup lights come on when the driver shifts into reverse . machine driven switching system