When he was alone, he telephoned the hospital exchange and asked for Doctor Millington.

当他独自一人时，他给医院的总机打电话，要求找米林顿医生。

Full-fibre is where the entire connection between the telephone exchange and the home or business comes through a fibre-optic line.

全光纤是指电话交换机与家庭或企业之间的整个连接都通过光纤线路。

It proceeds effectively one city at a time, especially in mid-sized and smaller cities, which only have one telephone exchange.

它一有效在一个城市进行，特别是在只有一个电话交换机的中小城市。

The group's activities consisted of meeting twice a week carrying out guard duty at the local telephone exchange and other strategic points.

该小组的活动包括每周举行两会议，在当电话局和其他战略点执行警卫任务。

There followed a few scattering attempts to introduce the telephone into every-day use and telephone exchanges were established in New York, Boston, Bridgeport, and New Haven.

随后进行了电话引入日常使用的分散尝试， 并且在纽约、波士顿、布里奇波特和纽黑文建立了电话交换局。

Another is Charles E. Scribner, who, by his invention of that intricate device, the multiple switchboard, has converted the telephone exchange into a smoothly working, orderly place.

另一个是查尔斯·E·斯克里布纳 (Charles E. Scribner)， 他发明了复杂的设备， 多路总机，电话交换机变成了一个工作顺畅、井然有序的方。