Việt
ray áp
ray dẫn hướng
ray bảo vệ
Anh
check rail
guard rail
counter-rail
Đức
Schutzschiene
Schutzschiene /f/Đ_SẮT/
[EN] check rail, guard rail
[VI] ray áp, ray dẫn hướng, ray bảo vệ
check rail, counter-rail, guard rail