短語詞組短語Occupational bloodborne exposure 血源性職業(yè)暴露風(fēng)險occupational manganese exposure 錳暴露Occupational lead exposure 職業(yè)性鉛接觸occupational fluorine exposure 職業(yè)性氟接觸Occupational Noise Exposure Awareness 噪音危害及安全防護(hù)occupational cs exposure 職業(yè)性csoccupational noise exposure 職業(yè)性噪聲暴露;職業(yè)性噪聲接觸;職業(yè)噪音曝露occupational radiation exposure 職業(yè)輻射曝露Occupational dust exposure 職業(yè)接觸粉塵 返回 occupational exposure