guardrail
n. 护栏;栏杆;[铁路] 护轨
复数 guardrails
例句
The increase of wind load of guardrail.
增加了护栏的抗风荷载。
A new guardrail was constructed in honor of the three lives lost.
为缅怀这三个人,人们修了一段护栏。
Stairs steep, non skid and handrails guardrail do not meet safety requirements.
楼梯过陡、不防滑以及扶手护栏不符合安全要求等。