audio telecommunication line
英 [ˈɔːdiəʊ ˌtelikəˌmjuːnɪˈkeɪʃn laɪn]
美 [ˈɔːdioʊ ˌtelikəˌmjuːnɪˈkeɪʃn laɪn]
网络 声频远程通信线路; 音频电信线路
双语例句
- If audio frequency is used, then by means of a telecommunication line, seismic signals can be transmitted to thousands of kilometers away.
该仪器如果采用话音频率，则可以利用电话线路把地震信号送到几千公里之外。