Anh
drip feed lubricator
drip feed oil lubricator
drop feed oiler
drop-oiler
sight gravity feed oiler
Đức
Tropföler
Öltropfapparat
Pháp
graisseur compte-gouttes
Tropföler,Öltropfapparat /ENG-MECHANICAL/
[DE] Tropföler; Öltropfapparat
[EN] drip feed lubricator; drip feed oil lubricator; drop feed oiler; drop-oiler; sight gravity feed oiler
[FR] graisseur compte-gouttes