Anh
Buchholz protection
Buchholz relay
Đức
Buchholzschutz
Buchholzrelais
Pháp
protection Buchholz
relais Buchholz
Buchholzschutz /ENG-ELECTRICAL/
[DE] Buchholzschutz
[EN] Buchholz protection
[FR] protection Buchholz
Buchholzrelais,Buchholzschutz /ENG-ELECTRICAL/
[DE] Buchholzrelais; Buchholzschutz
[EN] Buchholz relay
[FR] relais Buchholz