名词
中文翻译：障碍门
同义词：
['barrier', 'barrier gate']
例句：
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1.The barrier gate is designed to prevent animals from entering the restricted area.
这个障碍门的设计是用来防止动物进入受限制的区域。
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2.The barrier gate was installed to maintain the safety of pedestrians and vehicles.
安装这个障碍门是为了保持行人和车辆的安全。
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3. The barrier gate is a crucial component in maintaining public order and preventing illegal activities.
这个障碍门是维护公共秩序和防止非法活动的关键组成部分。