EUR 12,79 per la spedizione da Cina a Italia
Destinazione, tempi e costiDa: liu xing, Nanjing, JS, Cina
paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2018-03-01 Publisher: four large coal industry publishing house book content. respectively introduces the related concepts of occupational hazard factors. evaluation and regulation;Fine dust. the basis of the ultrafine particle characteristics. mechanism of dust sampling and testing;Dust control of relevant content. mainly including ventilation and production process optimization and coal seam water injection adequately. the effective spray. Codice articolo NI070872
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