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.

youdao

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.

youdao