| |||
| 通信访问方法 | |||
| 通信接人法 | |||
|
communication access method : 5 phrases in 3 subjects |
| Computer networks | 1 |
| Electronics | 3 |
| Information technology | 1 |
| |||
| 通信访问方法 | |||
| 通信接人法 | |||
|
communication access method : 5 phrases in 3 subjects |
| Computer networks | 1 |
| Electronics | 3 |
| Information technology | 1 |