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| степень запылённости | |||
| пылевая нагрузка; пылесодержание воздуха | |||
| содержание пыли; концентрация пыли; запылённость | |||
| teneur en poussières: 9 phrases in 4 subjects |
| Metallurgy | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 6 |
| Trucks/Lorries | 1 |
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