短語詞組短語qualitative safeguards method 定性核監(jiān)督方法qualitative research method 定性研究方法;研究safety qualitative assessment method 定性安全評價方法Qualitative assessment method 質(zhì)性評價方法qualitative analytical method 定性分析方法qualitative evaluating method 定性評價方法qualitative identification method 定性識別方法qualitative culture method 定性培養(yǎng)法qualitative forecasting method 定性預(yù)測方法 返回 qualitative method