单相接地故障(K(1)故障)
single phase grounding fault
安全保障
Safeguarding
security guarantee
safeguard
security protection
security capability
security assurance
Safety protection
safety ensure
Safety guarantee
safety safeguard
Safety security
safety insurance
measures for food security
Security
Safety
Insurance
safety assurance
network assurance
information assurance
water supply safety
安全保障措施
Measure of safety safeguard
safety device
安全保障技术
safety security techniques
railway transportation
安全保障体系
insurance system
safety assurance system
security assurance system
safety guarantee system
safeguard system
safety system
security guarantee system
Security and Safety Assurance Structure
安全保障系统
safety system
safety guarantee system
safeguard system
safety- guaranteed system
安全保障义务
the duty of safety protection
the safety-guard duty
Security-guarantee obligation
单相接地故障保护
single phase earthing protection
单一故障保护
single-fault-proof protection
断路器故障保护
circuit breaker failure protection
断路器故障保护装置
circuit breaker failure protection