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| 聚苯乙烯塑料 | |||
| 苯乙烯树脂; 聚苯乙烯纤维; 聚苯乙烯塑料一种人造玻璃绝缘材料 | |||
| 苯乙烯膜一种绝缘材料; 苯乙烯膜 (绝缘材料); 苯乙烯塑料; 聚苯乙烯塑料 (一种人造玻璃绝缘材料) | |||
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