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Terms for subject Plastics containing maximum allowable | all forms | exact matches only | in specified order only
| English | Chinese |
| maximum allowable concentration | 最大允许浓度〈有害气体、蒸气或粉尘〉 |
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| English | Chinese |
| maximum allowable concentration | 最大允许浓度〈有害气体、蒸气或粉尘〉 |