guard column
【建筑】保护围栏（防撞护栏）【建筑】防护栏（跑道拦阻装置）
guard rail (crash barrier)
暂无补充释义。
相关词条
guard ring
on one's guard
guard cell
night guard
advance guard
trigger guard smallarm
finger guard
guard rail (crash barrier)
暂无补充释义。
guard column
guard ring
on one's guard
guard cell
night guard
advance guard
trigger guard smallarm
finger guard