File:Обеспыливание 2012 Рис. 6.7. Зависимость запылённости от типа мешка.jpg
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Русский: Иллюстрация к учебнику по обеспыливанию при добыче и переработке полезных минеральных ископаемых, глава 6. На Рис. 6.7 показано, как конструкция мешка влияет на концентрацию пыли при выполнении разных видов работ. English: Figure 6.7. Dust reductions with extended polyethylene and foam valves as compared with the use of the standard paper valve. |
| Date | |
| Source | Dust Control Handbook for Industrial Minerals Mining and Processing (CDC 2012) |
| Author | Andrew B. Cecala, Andrew D. O’Brien, Joseph Schall et al. |
Рис. 6.7. Уменьшение концентрации пыли при выполнении разных видов работ, получаемое при использовании мешков с удлинённым полиэтиленовым клапаном и мешков с вспененным клапаном (вместо стандартного бумажного).
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This image is a work of the Centers for Disease Control and Prevention, part of the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain.
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