| |||
| 改性聚苯醚 (phenylene oxide); 改性聚乙烯醇 (vinyl alcohol) | |||
|
modified poly : 3 phrases in 2 subjects |
| Chemistry | 2 |
| Water resources | 1 |
| |||
| 改性聚苯醚 (phenylene oxide); 改性聚乙烯醇 (vinyl alcohol) | |||
|
modified poly : 3 phrases in 2 subjects |
| Chemistry | 2 |
| Water resources | 1 |