Methods According to the related laws and regulations, the methods of field investigation, checklist, sample detection, quantitative classification and comprehensive analysis were applied.
方法按照相关的法律法规，采用现场调查、检查表法、采样检测及定性、定量分析等方法，评价职业病危害程度和防护措施的效果。
Methods According to the related laws and regulations, the methods of field investigation, checklist, sample detection, quantitative classification and comprehensive analysis were applied.
方法按照相关的法律法规，采用现场调查、检查表法、采样检测及定性、定量分析等方法，评价职业病危害程度和防护措施的效果。
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