名词
中文翻译：Unknown
同义词：
['ad hoc survey', 'emergency survey']
例句：
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2.
用于
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3.
用于
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1.The company conducted a contingent survey to assess the market demand for its new product.
该公司进行了一次临时调查，以评估其新产品的市场需求。
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2.The government launched an emergency survey to gather information on the outbreak of the pandemic.
政府启动了一次应急调查，以收集关于疫情爆发的信息。
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3.The team conducted an ad hoc survey to gather feedback from customers about their recent purchase.
团队进行了一次临时调查，以从客户那里收集关于他们最近购买的反馈。