 |
| |||
| 散热器侧壁板; 侧支,立柱 | |||
| 边柱 | |||
| side column: 8 phrases in 5 subjects |
| Bridge construction | 1 |
| Oil / petroleum | 1 |
| Rail transport | 2 |
| Refrigeration | 1 |
| Technology | 3 |
|
| |||
| 散热器侧壁板; 侧支,立柱 | |||
| 边柱 | |||
| side column: 8 phrases in 5 subjects |
| Bridge construction | 1 |
| Oil / petroleum | 1 |
| Rail transport | 2 |
| Refrigeration | 1 |
| Technology | 3 |