File:Improved drill shroud capture of respirable dust utilizing air nozzles underneath the drill deck (CDC 2009).pdf
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Русский: Технический отчёт Национального института охраны труда (NIOSH) о исследованиях в области защиты от пыли при бурении скважин на поверхности при добыче полезных ископаемых за счёт отсасывания запылённого воздуха из-под ограждения буровой платформы. |
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| Source | Improved drill shroud capture of respirable dust utilizing air nozzles underneath the drill deck |
| Author | Reed WR, Potts JD |
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This image is a work of the National Institute for Occupational Safety and Health, part of the Centers for Disease Control and Prevention in 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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| current | 10:47, 11 March 2015 |  | 1,318 × 1,731, 9 pages (673 KB) | AlexChirkin (talk | contribs) | User created page with UploadWizard |
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