This system will be complementary to physical protection system and can become an important measure to improve plant safety.
该系统与电站实物保护系统形成有机互补，是整体上完善电站安全的重要措施。
However, the acquisition of personnel data is still biased to manual statistics, can not be automatically obtained from the physical protection system.
然而，人员数据的取得依旧偏向手工统计，不能自动从实物保护系统中获得。
HACCP is a kind of control system; the preventive harm is a kind of food for protection against biological, chemical and physical hazard management tools.
HACCP是一种控制危害的预防性体系，是一种用于保护食品防止生物、化学、物理危害的管理工具。
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