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| 聚氧化亚甲基 | |||
| 聚氧化甲烯 | |||
| 聚氧化甲撑 | |||
| 多聚甲醛; 别三聚甲醛 (消毒药) | |||
| 聚亚甲基醚; 聚氧亚甲基 | |||
| 聚甲醛 | |||
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polyoxymethylene : 9 phrases in 4 subjects |
| Chemistry | 1 |
| Plastics | 2 |
| Polymers | 5 |
| Textile industry | 1 |
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