名词短语
中文翻译：指定标记同义词
同义词：
['designated markers', 'designated signs', 'designated marks']
例句：
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1. The police used these designation marks to identify the suspects.
警方使用这些指定标记来识别嫌疑人。
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2. The museum has designated several areas as special exhibits.
博物馆已经指定了几个区域作为特别展览区。
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3. The road markings were removed for maintenance work.
道路标记被移除以便进行维护工作。