Then switchboards brought phone wires into one location. 然后,交换台使电话线集中到一个地点。
General Electric Company is the leading manufacturer of industrial switchboards. 通用电气公司是主要的工业配电盘生产厂家。
The switchboards were jammed as angry protests poured in from all over the country. 由于全国各地的愤怒抗议纷纷涌来,电话交换台应接不暇。
10 kV and 20 kV Switchboards Technology and Economic Analysis 10kV和20kV开关柜技术与经济分析
Director, for automatic switchboards and exchanges The wizard could not detect a network adapter in your computer. 自动交换台和交换机导向器向导检测不到计算机中的网络适配器。
Shouts of joy, alarm, excitement, etc call or clear indicator for non-automatic switchboards and exchanges 欢呼、惊叫、激动的喊叫呼叫或拆线指示器,非自动交换台和交换机用
Indication Delivery and Keeping Appropriation; call or clear indicator for non-automatic switchboards and exchanges 关于指示交付和占有改定的问题初探呼叫或拆线指示器,非自动交换台和交换机用
Keyboard for non-automatic switchboards and exchanges 非自动交换台和交换机键盘
Though tracing and analyzing signaling processes among exchanges or inside switchboards, signaling tracing is to be finding the reasons of system troubles: exchanges data defect, abnormal signaling load, unbalance traffic etc. It is one of the most measures of daily maintenance of switchboard. 信令追踪是通过对交换机内部、局间信令流进行跟踪和分析,发现局数据缺陷、信令负荷异常、话务不均衡等系统故障产生的原因,是交换机日常维护的重要手段之一。