短語詞組短語Quantitative Probabilistic Risk Assessment 定量概率風險評價quantitative microbial risk assessment 定量微生物危險性評估quantitative area risk assessment 區(qū)域定量風險評價quantitative area risk assessment method 區(qū)域定量風險評價方法quantitative risk assessment qra 定量風險評價semi -quantitative risk assessment 半定量風險評估risk quantitative assessment 定量風險評估 返回 quantitative risk assessment