airtight: 26 phrases in 13 subjects |
Construction | 5 |
General | 2 |
Health care | 1 |
Immigration and citizenship | 4 |
Labor law | 1 |
Materials science | 3 |
Metallurgy | 2 |
Nuclear physics | 1 |
Packaging | 1 |
Religion | 1 |
Textile industry | 1 |
Transport | 3 |
United Nations | 1 |