 |
| |||
| 型材; 棒形断面; 型钢 | |||
| 杆剖面 | |||
| bar section: 27 phrases in 8 subjects |
| Automobiles | 1 |
| Electric machinery | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 8 |
| Pest control | 1 |
| Plastics | 1 |
| Rail transport | 1 |
| Technology | 13 |
|
| |||
| 型材; 棒形断面; 型钢 | |||
| 杆剖面 | |||
| bar section: 27 phrases in 8 subjects |
| Automobiles | 1 |
| Electric machinery | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 8 |
| Pest control | 1 |
| Plastics | 1 |
| Rail transport | 1 |
| Technology | 13 |