Việt
sự nhận dạng axit
Anh
acid badging
stamp etching
stamping
Đức
Säurekennzeichnen
Stempelätzung
Pháp
gravure au cachet
acid badging,stamp etching,stamping /INDUSTRY,INDUSTRY-METAL/
[DE] Stempelätzung
[EN] acid badging; stamp etching; stamping
[FR] gravure au cachet
Säurekennzeichnen /nt/SỨ_TT/
[EN] acid badging
[VI] sự nhận dạng axit