Việt
hệ chuyển mạch
Anh
switching system
circuit
Đức
Schaltsystem
Schaltkreis
Schaltung
Schaltkreis, Schaltsystem; (wiring) Schaltung, Schaltkreis
Schaltsystem /nt/TV/
[EN] switching system
[VI] hệ chuyển mạch