 |
| |||
| air bubble; air pocket; bleb; bubble of air | |||
| air-lock | |||
| air vesicle | |||
| air bell | |||
| pneumatocyst; pneumatophore; aerocyst; flotation bladder; air bladder; gravel | |||
| top surface porosity | |||
| blow hole | |||
| airlock; blister; blowhole; bubble | |||
| air pocket (in radioactive liquids) | |||
| |||
| air cell | |||
| Luftblase: 6 phrases in 4 subjects |
| Chemistry | 1 |
| General | 1 |
| Industry | 1 |
| Transport | 3 |