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cross office switching time 局内交换时间
The switching time of this new transistor reduced three times. 这种新晶体管的开关时间将缩短三分之二。
Bell introduces crossbar central office switches. 贝尔实验室纵横中央局交换机问世。
Eg. Switching time of the new-type transistor is shortened 3 times. 新型晶体管的开关时间缩短了1/3（即缩短到2/3）。
Switching time of the new type transistor is shortened 3 times. 新型晶体管的开关时间缩短为三分之一.
Switching time of the new-type transistor is shortened five times. 新型晶体管的开关时间缩短了五分之四。
His two letters from Belsen were probably left at the Red Cross office where my wife's aunt worked when his family were trying to trace him at the end of the war. 战争结束时，他家人试图找到他，那时他从拜尔森寄出的两封信很可能遗留在我妻子的姑妈工作过的红十字会办事处。
A gateway sits between a telephone system, such as a PBX or a central office switch, and a data network, such as the Internet, and translates calls from one format to another. 网关置于电话系统（如专用小交换机或者电话局内的交换机）和数据网络（如因特网）之间，把电话呼叫从一种格式变成另一种格式。
A digital central office switching system made by Lucent. It is typically used as an "tandem switching office, switching long distance phone calls. See 5ESS. 朗讯公司生产的一种数字市话局交换系统。通常作为一种汇接交换局，转接长途电话。参见5ESS。
The single most important parameter in the design of a ferrite memory is the core switching time. 在铁氧体存贮器设计中，一个重要的参数是磁芯翻转时间。
The switching time of the new-type transistor is shortened by three times. 新型晶体管的开头时间缩短为三分之一。
"For years, the Red Cross office has striven to bring about more answers on the fate of the missing people to their families," news from Belgrade quoted the office head Paul Henri Arni as saying. 贝尔格莱德的新闻界引用官方领导人的话说:很多年以来红十字会的官员努力给失去家人的家庭给予更多关于失踪者命运的消息.
The switching time of the new-type transistor is shortened three times. 新型晶体管的开关时间缩短了三分之二。(或新型晶体管的开关时间缩短为三分之一。)
A gateway sits between a telephone system,such as a PBX or a central office switch,and a data network,such as the Internet,and translates calls from one format to another. 网关置于电话系统（如专用小交换机或者电话局内的交换机）和数据网络（如因特网）之间，把电话呼叫从一种格式变成另一种格式。
Someone at the hospital called the Red Cross office in Brooklyn, and a request for the boy to rush to Brooklyn was sent to the Red Cross director of the North Carolina Marine Corps camp. 有人给布鲁克林红十字会办事处打了电话，把让那位儿子理解赶到布鲁克林的请求送达给了北卡罗莱纳海军陆战队营区红十字会的主任。
Features: Low saturation voltage, excellent dependence of hFE on current, fast switching time. 特点:低饱和压降，电流放大线性好，开关速度快。
Marek and other Red Cross members provided first aid to hundreds of injured residents of the shantytowns built into the hillside behind the Red Cross office, in the Croix de Prez neighborhood. 临时住所建在CroixdePrez区的红十字会办公室后面的山上。
The switching time of the new-type transistor is shortened three times . 新型晶体管的开关时间缩短了三分之二。（或---缩短为三分之一。）
Using a personal computer and modem it became possible to commandeer a phone company's digital central office switch by dialing in remotely, and Kevin became adept at doing so. 使用它变成可能的藉由拨征募电话公司的数传中央办公室开关的一个个人计算机和调制解调器在很远地，而且凯文在这么做变成熟练。