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| 聚乙烯树脂 | |||
| 聚乙烯基类树脂 | |||
| 聚乙烯基树脂 | |||
| 聚乙烯基类树脂 | |||
| 聚乙烯基类树脂 | |||
| polyvinyl resin: 19 phrases in 6 subjects |
| Construction | 1 |
| General | 1 |
| Plastics | 3 |
| Project management | 1 |
| Shipbuilding | 1 |
| Technology | 12 |
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