| |||
| 芳烃含量 | |||
| 芳族含量 | |||
| |||
| 芳香烃含量 | |||
|
aromatic content : 7 phrases in 5 subjects |
| Foreign trade | 1 |
| Isolation | 2 |
| Oil / petroleum | 2 |
| Shipbuilding | 1 |
| Technology | 1 |
| |||
| 芳烃含量 | |||
| 芳族含量 | |||
| |||
| 芳香烃含量 | |||
|
aromatic content : 7 phrases in 5 subjects |
| Foreign trade | 1 |
| Isolation | 2 |
| Oil / petroleum | 2 |
| Shipbuilding | 1 |
| Technology | 1 |