Analysis of Telephone Connection Rate of Program-Controlled Customer Exchanger
点击查看大图
计量
- 文章访问数: 731
- HTML全文浏览量: 146
- PDF下载量: 0
- 被引次数: 0
| 引用本文: |
张静芳. 对程控用户交换机电话接通率的分析[J]. 交通信息与安全, 2000, 18(2): 13-14. doi: 10.3963/j.issn.1674-4861.2000.02.004
|
| Citation: |
Zhang Jing-fang. Analysis of Telephone Connection Rate of Program-Controlled Customer Exchanger[J]. Journal of Transport Information and Safety, 2000, 18(2): 13-14. doi: 10.3963/j.issn.1674-4861.2000.02.004
|
点击查看大图
下载: