 |
| |||
| 管状母线 | |||
| duct bus: 17 phrases in 7 subjects |
| Architecture | 1 |
| Automobiles | 2 |
| Electric machinery | 2 |
| Electronics | 5 |
| Metallurgy | 1 |
| Technology | 5 |
| Wind Energy | 1 |
|
| |||
| 管状母线 | |||
| duct bus: 17 phrases in 7 subjects |
| Architecture | 1 |
| Automobiles | 2 |
| Electric machinery | 2 |
| Electronics | 5 |
| Metallurgy | 1 |
| Technology | 5 |
| Wind Energy | 1 |