“预先危险性分析”的概念、定义、翻译、参考文献-科学参考

单词	预先危险性分析
释义	预先危险性分析 Encyclopedia 工学预先危险性分析释 preliminary hazard analysis; PHA预先危险性分析在每项工程的设计、施工和生产之前，对系统存在的危险性类别、出现条件、导致的后果及拟定的安全措施所做的一种概略分析。又称初步危险分析、初步危害分析。
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