名词
中文翻译：高速公路水平交叉公告装置
同义词：
['highway level crossing announcement device', 'highway level crossing warning device']
例句：
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1. Thehighway level crossing is designed to prevent accidents on the road.
高速公路水平交叉设计用来防止道路上的事故。
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2. The highway level crossing is equipped with a loudspeaker system to announce traffic conditions.
高速公路水平交叉配备了一个扬声器系统来发布交通状况。
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3.The highway level crossing is a critical safety feature for drivers and pedestrians alike.
高速公路水平交叉对司机和行人来说都是至关重要的安全特性。