| |||
| 辅助装置 | |||
| 外部设备 | |||
| 外围设备; 外转设备; 补助设备; 补充设备 | |||
| 辅助设备 | |||
|
ancillary equipment : 5 phrases in 3 subjects |
| Aviation | 3 |
| Cryptography | 1 |
| Rail transport | 1 |
| |||
| 辅助装置 | |||
| 外部设备 | |||
| 外围设备; 外转设备; 补助设备; 补充设备 | |||
| 辅助设备 | |||
|
ancillary equipment : 5 phrases in 3 subjects |
| Aviation | 3 |
| Cryptography | 1 |
| Rail transport | 1 |