安全重要度,Important degree of security
Importance of Safety安全重要性
3)important equipment to safety安全重要设备
1.This paper presents the principles and methods applied to determination of the safety clas- sification in establishing the list of important equipment to safety during reexamination of 900 MWe plant series CP1-CP2 in France.本文介绍了在法国900MWeCP1-CP2系列核电机组定期安全审查中制定安全重要设备清单时确定安全分级所用的原则和方法。
4)important measuring appliance for safety安全重要仪表
5)safety significant incident重要安全事件
6)item important to safety安全重要物项
延伸阅读

安全没有危险；不受威胁；不出事故：～操作ㄧ～地带ㄧ注意交通～。