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| 聚苯乙泡沫 | |||
| 聚苯乙烯泡沫塑料 | |||
| 聚苯乙烯泡沫 | |||
| 发泡聚苯乙烯 | |||
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polystyrene foam : 12 phrases in 8 subjects |
| Metallurgy | 1 |
| Nautical | 2 |
| Packaging | 1 |
| Plastics | 1 |
| Polymers | 1 |
| Rail transport | 1 |
| Refrigeration | 1 |
| Technology | 4 |
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