名词
中文翻译：警卫栏
同义词：
['protection bar', 'guardrail', 'safety bar例句：1. The guard bar was installed to prevent people from climbing over the fence.（安装警卫栏是为了阻止人们翻越围栏。）']
例句：
-
1. The guard bar was installed to prevent people from climbing over the fence.
安装警卫栏是为了阻止人们翻越围栏。
-
2.The guard bar is made of steel and is designed to withstand heavy loads.
警卫栏由钢制成，设计用来承受重载。
-
3.The guard bar was removed for maintenance work.
为了维护工作，移除了警卫栏。