waste material: 19 phrases in 15 subjects |
Astronautics | 1 |
Automated equipment | 1 |
Diplomacy | 2 |
Ecology | 2 |
Environment | 1 |
Hydraulic engineering | 1 |
Makarov | 1 |
Natural resourses and wildlife conservation | 3 |
Nuclear physics | 1 |
Polymers | 1 |
Quality control and standards | 1 |
Sakhalin | 1 |
Security systems | 1 |
Technology | 1 |
Textile industry | 1 |