首价密封拍卖也叫首价密封投标拍卖。
Sealed first-price auction, also known as a first-price sealed-bid auction (FPSB).
每一份标书都以书面形式提交，并被视为密封投标。
Each bid is submitted in writing and is referred to as a sealed bid.
密封投标规格和要求并不是没有必要的或过多的限制约束竞标者的数量。
Sealed bidding specifications or requirements cannot restrict, or limit unnecessarily and unduly the number of organizations submitting a bid.
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