 |
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| air-hardening steel | |||
| rapid tool steel; self-hardening steel | |||
| high speed steel | |||
| high-speed steel; rapid steel | |||
| |||
| rapid steel | |||
| 风钢: 35 phrases in 11 subjects |
| Automobiles | 4 |
| Construction | 1 |
| Economy | 1 |
| Electric machinery | 2 |
| Electronics | 1 |
| General | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 5 |
| Rail transport | 5 |
| Refrigeration | 1 |
| Technology | 12 |