| 1. | Fixed telephone exchange lines exceeded 3 million
固定网络电话线突破300万条。 |
| 2. | There are almost 1 0 million telephone exchange lines
全市差不多有1000万条电话交换线 |
| 3. | Bothway exchange line
?着?用局线 |
| 4. | Direct exchange line services were available to business and residential customers from hutchison communications in january
和记广讯在一月向商业和住宅用户提供电话线服务。 |
| 5. | Hong kong had 4 . 7 million telephones served by more than 3 . 6million exchange lines at the end of 1997
年底时，本港共有470万具电话和超过360万条电话线，即每100人便有72具电话或55条电话线。 |
| 6. | Terms used in advanced unique ultrasound machine to exchange lines and import quality , high - energy conversion efficiencies
采用先进独特的超声波发生线路和进口优质换能器，能量转换效率高。 |
| 7. | This term is synonymous with the term main station or direct exchange line ( del ) which are commonly used in telecommunication documents
这个术语与通信文献中常见的主站或直拨交换线（ del ）是同义的。 |
