You can only bid on one Beginner Auction at a time.

你可以只投一个初学者拍卖的一段时间。

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All enterprises can only bid for a project once within the fixed closing date.

各类出口企业在规定的截标时间内只能投标一次。

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All enterprises can only bid for a project once within the fixed closing date.

各类出口企业在规定的截标时间内只能投标一次。

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