 |
| |||
| measuring orifice | |||
| sounding hole (цистерны); ullage hole (цистерны); ullage port | |||
| measurement port (спектрометра Алвико) | |||
| sensing opening; sensing orifice | |||
| измерительное отверстие: 8 phrases in 5 subjects |
| Astronautics | 2 |
| Automated equipment | 2 |
| Electronics | 1 |
| Nautical | 2 |
| Technology | 1 |