高 强度 合金: 96 phrases in 17 subjects |
Architecture | 3 |
Automobiles | 3 |
Aviation | 2 |
Bridge construction | 3 |
Business | 1 |
Chemistry | 2 |
Earth sciences | 1 |
Electronics | 3 |
General | 7 |
Latin | 1 |
Mechanics | 1 |
Metallurgy | 39 |
Nautical | 3 |
Oil / petroleum | 2 |
Space | 7 |
Steel production | 2 |
Technology | 16 |