| |||
| 逻辑部件服务 | |||
| 逻辑单元服务 | |||
| 逻辑设备服务 | |||
| |||
| 逻辑单元业务［服务］ | |||
|
logical unit services : 3 phrases in 3 subjects |
| Business | 1 |
| Electronics | 1 |
| Telecommunications | 1 |
| |||
| 逻辑部件服务 | |||
| 逻辑单元服务 | |||
| 逻辑设备服务 | |||
| |||
| 逻辑单元业务［服务］ | |||
|
logical unit services : 3 phrases in 3 subjects |
| Business | 1 |
| Electronics | 1 |
| Telecommunications | 1 |