淬火 : 552 phrases in 22 subjects |
Automated equipment | 1 |
Automobiles | 3 |
Chemistry | 3 |
Construction | 1 |
Electronics | 15 |
Food industry | 1 |
General | 145 |
Geology | 2 |
Materials science | 1 |
Mechanic engineering | 1 |
Metal science | 3 |
Metallurgy | 34 |
Oil / petroleum | 2 |
Oil and gas | 3 |
Oil processing plants | 27 |
Radio | 1 |
Rail transport | 1 |
Silicate industry | 1 |
Technology | 300 |
Thermal engineering | 1 |
Thermodynamics | 3 |
Welding | 3 |