safety belt: 48 phrases in 15 subjects |
Astronautics | 1 |
Automobiles | 10 |
Aviation | 1 |
Aviation medicine | 1 |
Construction | 6 |
Electrical engineering | 1 |
General | 3 |
Insurance | 1 |
Medical | 1 |
Military | 1 |
Occupational health & safety | 2 |
Sakhalin | 1 |
Sports | 2 |
Technology | 4 |
Transport | 13 |