bell alarm: 48 phrases in 19 subjects |
Automobiles | 1 |
Aviation | 3 |
Christianity | 2 |
Construction | 3 |
General | 10 |
Geology | 1 |
Mass media | 1 |
Medical | 1 |
Military | 3 |
Mining | 1 |
Nautical | 3 |
Obsolete / dated | 3 |
Quality control and standards | 2 |
Rail transport | 6 |
Security systems | 1 |
Technology | 2 |
Telecommunications | 2 |
Transport | 1 |
Uncommon / rare | 2 |