是否有有效的促销、广告和公关战略？
Is there an effective promotion, advertising, and publicity strategy?
广告宣传活动将采取公关和线下促销的形式。
The advertising campaign will be supported by a PR and below-the-line promotion .
广告宣传活动将采取公关和线下促销的形式。
The advertising campaign will be supported by a pr and below-the-line promotion.
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