 |
| |||
| 反向弯曲 | |||
| 反复弯曲; 交替弯曲; 交替反向弯曲 | |||
| 交变弯曲 | |||
| alternating bending: 21 phrases in 8 subjects |
| Architecture | 1 |
| Electric machinery | 1 |
| Electronics | 3 |
| Metallurgy | 5 |
| Plastics | 1 |
| Steel production | 1 |
| Technology | 8 |
| Wind Energy | 1 |
|
| |||
| 反向弯曲 | |||
| 反复弯曲; 交替弯曲; 交替反向弯曲 | |||
| 交变弯曲 | |||
| alternating bending: 21 phrases in 8 subjects |
| Architecture | 1 |
| Electric machinery | 1 |
| Electronics | 3 |
| Metallurgy | 5 |
| Plastics | 1 |
| Steel production | 1 |
| Technology | 8 |
| Wind Energy | 1 |