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| European emission standard (European emission standards define the acceptable limits for exhaust emissions of new vehicles sold in EU member states. WAD Alexander Demidov) | |||
| европейский экологический стандарт: 2 短语, 1 学科 |
| 一般 | 2 |
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| European emission standard (European emission standards define the acceptable limits for exhaust emissions of new vehicles sold in EU member states. WAD Alexander Demidov) | |||
| европейский экологический стандарт: 2 短语, 1 学科 |
| 一般 | 2 |