ISBN: 9787516752975 - 职业卫生知识/安全与应急科普丛书 (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback.Pub Date:2022-04-01 Pages:145 Publisher:China Labor and Social Security Publishing House Although my country's occupational health laws and regulations system has been basically sound. the occupational health problems accumulated by extensive development in previous years have appeared one after another. Therefore. the occupational health situation still more severe. Popularizing knowledge about occupational health can effectively protect workers from occupational h.…