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生产性粉尘是职业病主要危害因素,许多生产工艺和生产部位都能产生大量的粉尘,不采取防护措施或防护不当,作业工人长期吸入较高浓度的粉尘可患
Productive dust is the main risk factor for occupational diseases. Many production processes and production sites can produce a large amount of dust without protective measures or improper protection. Workers may inhale higher concentrations of dust for a long time