direct trunk line meaning in English
直通中继线
Examples
- According to the statistical analysis , it is suggested that we should add 5 direct trunk lines from the end offices ( 6975 , 6977 , 8049 , 8959 and 6957 ) to the urban tandem offices to relay the voice traffic . this will help to reduce the pressure of the auxiliary tandem offices
根据统计和分析，我们认为应该增开6975 、 6977 、 8049 、 8959 、 6957等5个端局到市内汇接局的直达中继，用以汇接市郊话务量，以缓解辅助汇接局的压力，特别能够缓解辅助汇接局中继模块紧张的状况。