tightening : 139 phrases in 25 subjects |
Agriculture | 5 |
Alternative dispute resolution | 3 |
Automobiles | 1 |
Banking | 1 |
Chemistry | 4 |
Construction | 22 |
Economy | 8 |
Figurative | 2 |
Finances | 11 |
Foreign trade | 1 |
General | 15 |
Hobbies and pastimes | 2 |
Industry | 2 |
International Monetary Fund | 12 |
Materials science | 3 |
Mechanic engineering | 16 |
Metallurgy | 1 |
Microelectronics | 2 |
Mineral products | 1 |
Optics branch of physics | 1 |
Packaging | 2 |
Paragliding | 2 |
Sailing | 1 |
Technology | 10 |
Transport | 11 |