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Terms for subject Earth sciences containing ultra low | all forms | exact matches only | in specified order only
| English | Chinese |
| ultra low polluting | 污染特低的 |
| ultra-low frequency | 超低频〔率〕 |
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| English | Chinese |
| ultra low polluting | 污染特低的 |
| ultra-low frequency | 超低频〔率〕 |