单词	实体层次
释义	实体层次physical level
随便看	hazard analysis and critical control point hazard analysis and critical control points hazard analysis and critical control points {=haccp} hazard and operability study hazard and operability study (hazop) hazard and race condition hazard assessment hazard beacon hazard beacon (hbn) hazard-- biological hazard, caroline hazard category hazard circuit hazard classification hazard combination hazard-- contamination hazard control hazard-- daughter-product hazard detection hazard-- dust hazarded hazard elimination hazard-- environmental hazarder hazarders