这个指标不用于度量数字交换机的百分比、数字汇接交换线数百分比及数字网络终端点百分比。
This indicator does not measure the percentage of exchanges which are digital, the percentage of inter-exchange lines which are digital or the percentage of digital network termination points.
ATM技术的主要目的是使数据业务、视频业务、话音业务等能在统一的全数字网络中实现传输和交换，同时提供灵活简捷有效的动态资源分配。
The main intention of ATM is to integrate data, video, audio services as an unique service background, meanwhile to offer flexible and dynamic resource allocation methods.
现场总线是，提供一个有效的数字串行数据交换中的一个或多个控制器和现场设备的数量数字网络。
Field buses are digital networks that provide an efficient digital serial data exchange among one or more controllers and a number of field devices.
航空电子全双工交换式以太网(AFDX)是下一代航空数字网络的首选。
Avionics Full Duplex Switched Ethernet (AFDX) is the best choice of next-generation avionics data networks.
航空电子全双工交换式以太网(AFDX)是下一代航空数字网络的首选。
Avionics Full Duplex Switched Ethernet (AFDX) is the best choice of next-generation avionics data networks.
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