方法对氟作业环境作职业卫生学调查。
Methods Occupational hygiene investigation was made on the working sites exposed to fluorine.
方法作业场所职业卫生学调查，气相色谱法测定样品；
Methods Occupational hygiene investigation were made on the work sites.
方法采用现场职业卫生学调查和职业病危害因素检测检验方法。
Methods Field investigation and detection of occupational health hazards were applied.
方法对该电厂300MW燃煤发电机组进行职业病危害因素监测和职业卫生学调查。
Method The occupational hygienic survey and hazard factor monitoring were done in the workplaces of 300MW coal power generator set.
方法采用职业卫生学调查、工作场所职业病危害因素现场监测和职业健康检查进行综合评价。
Methods the comprehensive evaluation was done by using on-site occupational hazard survey, detection of occupational hazards and occupational health check in the workplace.
方法采用职业卫生学调查、工作场所职业病危害因素现场监测和职业健康检查进行综合评价。
Methods Occupational health scene investigation, occupational health testing, occupational health screening and check-list were adopted for qualitative and quantitative assessments.
方法采用现况调查和回顾性队列研究方法，对2 876名队列成员进行皮肤科检查和现场职业卫生学及个人职业史的调查。
Methods Retrospective epidemiological cohort study and field survey were conducted for dermatological examination, occupational hygiene and occupational exposure history for 2 876 workers.
职业病危害因素检测与评价是建立在现场卫生学调查的基础上的。
Comprehensive site survey is the foundation of occupational hazard monitoring and evaluation.
职业病危害因素检测与评价是建立在现场卫生学调查的基础上的。
Comprehensive site survey is the foundation of occupational hazard monitoring and evaluation.
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