piles : 160 phrases in 22 subjects |
Agriculture | 1 |
American usage, not spelling | 1 |
Chemistry | 1 |
Construction | 20 |
Diplomacy | 3 |
Ecology | 1 |
Economy | 2 |
General | 47 |
Idiomatic | 1 |
Industry | 1 |
Informal | 3 |
Metallurgy | 1 |
Military | 12 |
Mining | 2 |
Oil and gas | 24 |
Physics | 1 |
Power lines | 1 |
Rail transport | 1 |
Road construction | 3 |
Technology | 22 |
Textile industry | 1 |
Transport | 11 |