护轨

Traditional form:

護軌

Pinyin (reading):

hùguǐ

Definitions:

• (railway) guard rail

Characters:

• 护 - to defend, to guard, to protect; shelter; endorse
• 轨 - track, rut, path

Traditional characters:

• 護 - to defend, to guard, to protect; shelter; endorse
• 軌 - track, rut, path