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4.通风技术措施通风技术措施的建立,对排除有害气体、金属氧化物及粉尘等的有害作用,保护工人健康和提高作业能力均有重要的意义。通风技术措施的设计,必须符合下列技术要求:
4. Ventilation Technical Measures The establishment of ventilation technical measures is of great significance to the elimination of the harmful effects of harmful gases, metal oxides and dust, the protection of workers’ health and the improvement of working ability. Ventilation technical measures must be designed to meet the following technical requirements: