Anh
blanket gas
cover gas
gas blanket
Đức
Schutzgas
Pháp
gaz de couverture
gaz inerte de protection
gaz de couverture,gaz inerte de protection /ENERGY-ELEC,ENG-ELECTRICAL/
[DE] Schutzgas
[EN] blanket gas; cover gas; gas blanket
[FR] gaz de couverture; gaz inerte de protection