polystyrenes
| polystyrene | |
| earth.sc. | 聚苯乙烯 |
| ecol. | 聚苯乙烯 |
| f.trade. | 泡沫聚苯乙烯 |
| hydroel.st. од. | 聚苯乙烯 |
| plast. | 聚本乙烯 |
| space | resin聚苯乙烯树脂 |
| tech. | 苯乙烯树脂 |
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| 聚苯乙烯｛化｝ | |||
| |||
| 聚苯乙烯 | |||
| |||
| 聚苯乙烯系一种高频绝缘材料 | |||
| 泡沫聚苯乙烯 | |||
| ★ 聚苯乙烯 | |||
| 聚本乙烯 | |||
| resin聚苯乙烯树脂 | |||
| 苯乙烯树脂 | |||
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polystyrenes : 290 phrases in 32 subjects |