Việt
mặt trượt
mặt cọ xát
Anh
sliding surface
wearing surface
Đức
Gleitfläche
Abnutzungsfläche
Schleiffläche
Pháp
surface d'usure
surface de frottement
surface de glissement
sliding surface,wearing surface /ENG-ELECTRICAL/
[DE] Abnutzungsfläche; Schleiffläche
[EN] sliding surface; wearing surface
[FR] surface d' usure; surface de frottement; surface de glissement
mặt trượt, mặt cọ xát
o mặt trượt