危险点源分析
dangerous point source analysis
过程危险分析专业软件PHA-Pro
process hazards analysis professional PHA-Pro
危险分析与关键控制点
hazard analysis and critical control point
系统危险分析(SHA)
box type vertical drilling machine
预先危险分析
PHA preliminary hazard analysis
预先危险分析法
Preliminary hazard analysis
主成分分析分类
principal component analysis classifier