本质安全
Inherent safety
intrinsically safety
Essence safety
intrinsical safe
equipment condition safety
intrinsical safety
intrinsically safe
essential safety
essential security
intinsically safe
Safety
substantial safety
intrinsic safety
inherent safety evaluation
essential safe
本质安全电路
intrinsically safe circuit
intrinsic safety circuit
Intrinsically safe circuits
本质安全管理
inherent safety management
本质安全化管理体系
inherent safety management system
本质安全回路评价
intrinsic safety circuit evaluation
本质安全评价
inherent safety evaluation
本质安全文化
Essential security culture
本质安全系统
intrinsically safe system
intrinsic safety system
本质安全型部件
intrinsically safe component
本质安全型电气设备
intrinsically safe electrical equipment
intrinsically safe type electrical apparatus