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|
hardening : 431 phrases in 38 subjects |
| Agriculture | 8 |
| Biology | 2 |
| Building materials | 1 |
| Chemistry | 35 |
| Construction | 58 |
| Cultural studies | 1 |
| Earth sciences | 8 |
| Electronics | 4 |
| Fish farming pisciculture | 2 |
| Food industry | 1 |
| Forestry | 2 |
| Gear train | 3 |
| General | 9 |
| Health care | 1 |
| Hobbies and pastimes | 2 |
| Industry | 11 |
| Information technology | 2 |
| International Monetary Fund | 2 |
| Labor law | 1 |
| Life sciences | 1 |
| Materials science | 3 |
| Mechanic engineering | 1 |
| Medical | 4 |
| Medical appliances | 2 |
| Metallurgy | 226 |
| Microsoft | 2 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 2 |
| Nuclear physics | 1 |
| Packaging | 1 |
| Photography | 4 |
| Radiation | 2 |
| Sports | 1 |
| Technology | 11 |
| Textile industry | 1 |
| Thermal Energy | 1 |
| Transport | 13 |
| Wood processing | 1 |