Việt
lỗ bôi trơn
lỗ tra dầu
Anh
oil hole
lubrication hole
Đức
Schmierbohrung
Pháp
orifice de graissage
Schmierbohrung /SCIENCE,ENG-MECHANICAL/
[DE] Schmierbohrung
[EN] lubrication hole
[FR] orifice de graissage
Schmierbohrung /f/CT_MÁY/
[EN] oil hole
[VI] lỗ bôi trơn, lỗ tra dầu