Việt
mạch bảo vệ
Anh
guard circuit
Đức
Schutzschaltung
Sprachsperre
Pháp
circuit de garde
circuit de garde /ENG-ELECTRICAL/
[DE] Schutzschaltung; Sprachsperre
[EN] guard circuit
[FR] circuit de garde
[DE] Schutzschaltung
[VI] mạch bảo vệ