 |
| |||
| 挠性钢钎 | |||
| flexible steel: 30 phrases in 12 subjects |
| Automobiles | 2 |
| Aviation | 1 |
| Bridge construction | 1 |
| Business | 3 |
| Electric machinery | 1 |
| Electronics | 1 |
| General | 1 |
| Geology | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Technology | 14 |
|
| |||
| 挠性钢钎 | |||
| flexible steel: 30 phrases in 12 subjects |
| Automobiles | 2 |
| Aviation | 1 |
| Bridge construction | 1 |
| Business | 3 |
| Electric machinery | 1 |
| Electronics | 1 |
| General | 1 |
| Geology | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Technology | 14 |