filter bags : 39 phrases in 18 subjects |
Aluminium industry | 2 |
Automobiles | 1 |
Cement | 2 |
Chemical industry | 1 |
Construction | 1 |
Energy industry | 8 |
General | 1 |
Machine components | 1 |
Makarov | 1 |
Metallurgy | 2 |
Natural resourses and wildlife conservation | 5 |
Nautical | 1 |
Occupational health & safety | 6 |
Production | 1 |
Sakhalin | 1 |
Technology | 3 |
Transport | 1 |
Ventilation | 1 |