短語詞組短語preliminary hazard analysis 預(yù)先危險(xiǎn)性分析;預(yù)先危險(xiǎn)分析;初步危害分析preliminary chemical analysis 化學(xué)成分預(yù)試preliminary crystallographic analysis 初步晶體學(xué)分析a preliminary genesis analysis 成因初步分析preliminary crystallograhic analysis 初步晶體學(xué)研究preliminary theoretical analysis 初步的理論分析Preliminary Hazard Analysis PHA 預(yù)先危險(xiǎn)性分析preliminary x ray analysis 初步x射線晶體學(xué)研究preliminary analysis on benefit 效益淺析 返回 preliminary analysis