égouts: 308 phrases in 26 subjects |
Aviation | 1 |
Bioenergy | 1 |
Chemistry | 17 |
Construction | 125 |
Engineering | 1 |
Environment | 2 |
Food industry | 47 |
Forestry | 2 |
General | 17 |
Hydraulic engineering | 5 |
Hygiene | 2 |
Mammals | 4 |
Medical | 1 |
Medical appliances | 1 |
Metallurgy | 1 |
Natural resourses and wildlife conservation | 40 |
Nuclear physics | 2 |
Plumbing | 1 |
Public utilities | 1 |
Sugar production | 1 |
Surveying | 1 |
Taxes | 1 |
Technology | 24 |
Textile industry | 1 |
Waste management | 3 |
Water supply | 6 |