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atmospheric | pollution control
| engineering
- only individual words found| pollution control | |
| environ. | 污染控制 |
| met. | 防止污染; 污染控制; 防污染 |
| plast. | 污染 控制 |
| tech. | 污染治理 |
| textile | 污水处理 |
| engineering | |
| met. | 工程; 设计 |
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