| |||
| 无连接服务; ★ 无连接业务 | |||
| 无连接型业务分组交换业务,如 datagram | |||
|
ConnectionLess Service : 18 phrases in 4 subjects |
| Computer networks | 2 |
| Electronics | 5 |
| Information technology | 6 |
| Telecommunications | 5 |
| |||
| 无连接服务; ★ 无连接业务 | |||
| 无连接型业务分组交换业务,如 datagram | |||
|
ConnectionLess Service : 18 phrases in 4 subjects |
| Computer networks | 2 |
| Electronics | 5 |
| Information technology | 6 |
| Telecommunications | 5 |