在某特定时期内，某媒介或广告的非重叠个人或家庭受众的总数。
The number of unduplicated persons or households included in the audience of a station or a commercial campaign over some specified period.
在某特定时期内，某媒介或广告的非重叠个人或家庭受众的总数。
The number of unduplicated persons or households included in the audience of a station or a commercial campaign over some specified period.
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