санитарные нормы: 54 phrases in 21 subjects |
Aviation | 2 |
Building materials | 1 |
Construction | 6 |
Ecology | 3 |
Economy | 2 |
Energy industry | 1 |
Firefighting and fire-control systems | 1 |
Food service and catering | 1 |
General | 12 |
Hygiene | 1 |
Law | 1 |
Makarov | 3 |
Mining | 2 |
Oil and gas | 3 |
Production | 3 |
Quality control and standards | 2 |
Sakhalin | 1 |
Sanitation | 3 |
Security systems | 3 |
Water supply | 2 |
Weapons of mass destruction | 1 |