Việt
lỗ tra dầu
lỗ bôi trơn
Anh
grease hole
oil hole
Đức
Schmierloch
Schmierlọch
Pháp
trou de graissage
trou graisseur
Schmierlọch /nt/CT_MÁY/
[EN] oil hole
[VI] lỗ tra dầu, lỗ bôi trơn
Schmierloch /ENG-MECHANICAL/
[DE] Schmierloch
[EN] grease hole; oil hole
[FR] trou de graissage; trou graisseur