《全球海上遇险安全系统》
Global Maritime Distress and Safety System
安全起爆器
permissible blasting unit
安全系统
safety system
Factor of safety
security system
Safety and arming system
SA
SA device
safety assembly
electronic safety and arming system
relief system
Safety and arming device
Security
fire fitting device
secure system
safety-critical systems
security systems
System
Safety
安全系统风险管理
safety system risk management
安全系统工程
safety systems engineering
systematic protect of safety
safety system engineering
system safety engineering
safe system engineering
safe systematic projH
安全系统试验和调整
safety system testing and adjusting
安全系统学科
discipline of the security system
本质安全系统
intrinsically safe system
intrinsic safety system
必v阶位安全系统
power level safety system