 |
| |||
| air-tight joint; airtight connection (Gaist) | |||
| joint air-tight joint | |||
| airtight joint | |||
| pressure-tight joint | |||
| воздухонепроницаемое соединение: 1 短语, 1 学科 |
| 计量学 | 1 |
|
| |||
| air-tight joint; airtight connection (Gaist) | |||
| joint air-tight joint | |||
| airtight joint | |||
| pressure-tight joint | |||
| воздухонепроницаемое соединение: 1 短语, 1 学科 |
| 计量学 | 1 |