What is the translation of " 电话 交换 " in English?

• telephone exchange
• telephone exchanges
• telephone switching
• switched telephone

Examples of using 电话 交换 in Chinese and their translations into English

水厂，输电线路，电话交换设施。
Water plant, power transmission lines, telephone switching facilities.".

小型电话交换器.
Telephone exchange, small.

电话交换.
Telephone exchange.

PSTN：公共电话交换网。
PSTN: Public Switched Telephone Network.

电话交换台，大型，1-1100线.
Telephone exchange large, 1-1,100 lines.

PSTN，PublicSwitchedTelephoneNetwork，公众电话交换网络。
PSTN, Public Switched Telephone Network.

小型电话交换台.
Telephone exchange, small.

提供操作和维修电话交换台的技术员.
Provision of technicians to operate and maintain United Nations telephone exchange.

提供联合国电话交换系统的操作和维修技术员.
Provision of technicians to operate and maintain the UN telephone exchange.

Salsbury接管电话交换。
Salsbury's taken over the telephone exchange.”.

改进电话交换器.
Upgrade telephone switch.

当地电话交换台；.
(A) local exchange telephone service;

美国专用电话交换系统.
The United States term for a telephone exchange.

(d)非计算设备,例如电话交换台和电梯;
(d) Non-computing equipment, such as telephone exchanges and elevators;

完成企业内部之间以及与公共电信网络的电话交换。
Completes the telephone exchange between enterprises and public telecommunication networks.

维持和操作通讯设备，包括4个卫星地面站、18个专用电话交换台、2个电视会议桥接器和19个高端路由器.
Maintenance and operation of communications equipment comprising 4 satellite Earth stations, 18 private telephone exchanges, 2 videoconferencing bridges and 19 high-end routers.

(c)减少每层楼的电话交换间数目：(300万美元).
(c) Reduction in the number of telephone switching rooms per floor:($3 million);

支持和维持5个甚小口径终端系统、10个电话交换台和30个微波中继器.
Support and maintenance of 5 very small aperture terminal(VSAT) systems, 10 telephone exchanges and 30 microwave links.

没有为32部电话交换台和1个微波中继器提供支持，因为朱巴联合国之家没有完工。
Telephone exchange units and 1 microwave link were not supported, as the United Nations House in Juba was not completed.

支持和维护67个甚小口径终端系统、78个电话交换台和79个微波中继器.
Support and maintenance of 67 very small aperture terminal(VSAT) systems, 78 telephone exchanges and 79 microwave links.

戒备森严的网站,如电话交换中心和电子资金转让交流,可以通过他们的电力和通讯连接攻击。
Heavily guarded sites, such as telephone switching centers and electronic funds-transfer exchanges, could be attacked through their electric and telecommunication connections.”.

混合使用因特网和公用电话交换网尤其可能会产生预想的效果。
In particular, deploying hybrid applications of the Internet and public switched telephone network technology might have the desired effect.

支持、维护及处置5个甚小口径终端系统、11个电话交换台和32个微波中继器.
Support, maintenance and disposal of 5 very small aperture terminal(VSAT) systems, 11 telephone exchanges and 32 microwave links.

支付人造卫星通讯、电话交换台操作和电子数据处理的训练费。
Covers training in satellite communications, telephone exchange operations and electronic data-processing.

作为应对，交通部加速了安装自动电话交换系统和无线电广播的计划。
In response, the Ministry of Communications accelerated major programs to install automatic telephone switching systems and enter radio broadcasting.

支助和维护7个甚小口径终端系统、35个电话交换台和125个微波中继器.
Support and maintenance of 7 very small aperture terminal(VSAT) systems, 35 telephone exchanges and 125 microwave links.

由于使用区域网关(因特网和公用电话交换网话务量)而减少.
Reduction from use of regional gateways(Internet and public switched telephone network(PSTN) traffic).

业界首先要解决那些与复杂物理设备的创建和交互相关的系统，包括计算机、飞机和电话交换系统等等。
The industries that solved these problems first were those that build and operate complex physical devices such as computers, airplanes, and telephone switching systems.

卫星工作室和电话交换人员在工作时间内可以随时自由进入这些房地。
The satellite workshop and the telephone exchange personnel had free access to the premises at all times during working hours.

通过中东区域中心站，进入商营通信市场和公用电话交换网流量方面的竞争性市场.
Access to competitive commercial communications markets for Internet and Public Switched Telephone Network traffic through the Middle East Regional Hub.