Việt
ray phụ
ray tăng cường
Anh
easer
rail
Đức
Abdeckerschuss
Innenkranzschuss
Pháp
coup de degraissage
easer,rail
easer /ENERGY-MINING/
[DE] Abdeckerschuss; Innenkranzschuss
[EN] easer
[FR] coup de degraissage