Keywords: Воздушный душ Рис. 13.jpg ru Отчёт специалистов ационального института ох аны т уда NIOSH о лабо ато ных и п оизводственных исследованиях с едства коллективной защиты от пыли - воздушного душа http //www cdc gov/niosh/mining/UserFiles/works/pdfs/doaca pdf Development of a canopy air curtain to reduce roof bolters dust exposure 2012г Рисунок 13 Значения концент ации пыли под воздушным душем и ядом с ним en The report of experts of the National Institute for Occupational Safety and Health NIOSH on laboratory and field testing of means for collective protection from mine s dust - air shower Development of a canopy air curtain to reduce roof bolters dust exposure by J M Listak and T W Beck 2012 Fig 13 2015-05-15 http //www cdc gov/niosh/mining/UserFiles/works/pdfs/doaca pdf Development of a canopy air curtain to reduce roof bolters dust exposure J M Listak and T W Beck NIOSH other versions PD-USGov Workplace safety Workplace safety of Russia Mining Ventilation Occupational safety and health Uploaded with UploadWizard |