Việt
mối hàn khí
mối bịt khí
đệm kín khí
đệm kín khí than
Anh
gas seal
Đức
Gasdichtung
Gassperre
Pháp
écran d'étanchéité aux gaz
joint étanche aux gaz
gas seal /SCIENCE/
[DE] Gasdichtung; Gassperre
[EN] gas seal
[FR] écran d' étanchéité aux gaz
gas seal /ENG-MECHANICAL,ENG-ELECTRICAL/
[DE] Gasdichtung
[FR] joint étanche aux gaz
mối hàn khí, mối bịt khí