 |
| |||
| perch beacon; pillar beacon; stake beacon; perch-beacon; pole beacon | |||
| знак с шестом: 6 phrases in 4 subjects |
| Aviation | 1 |
| Metrology | 1 |
| Nuclear and fusion power | 1 |
| Technology | 3 |
|
| |||
| perch beacon; pillar beacon; stake beacon; perch-beacon; pole beacon | |||
| знак с шестом: 6 phrases in 4 subjects |
| Aviation | 1 |
| Metrology | 1 |
| Nuclear and fusion power | 1 |
| Technology | 3 |