pipe: 174 phrases in 14 subjects |
Agriculture | 13 |
Botany | 4 |
Building structures | 2 |
Chemistry | 2 |
Construction | 135 |
Energy industry | 1 |
Environment | 1 |
Forestry | 3 |
Logistics | 1 |
Mechanic engineering | 2 |
Microsoft | 1 |
Plumbing | 1 |
Reinforced concrete | 1 |
Technology | 7 |