sealed bidding

常见例句

Sealed bidding specifies that all bids received before the time set for the opening of bids should be kept secure.
密封投标规定所有收到的标书在指定标书开放日之前必须确保它的安全性。
Federal regulations give preference to sealed bidding over contracting by negotiation, that is sealed bids over competitive proposals, if.
相对谈判订约方式，联邦法案更偏爱密封投标，密封投标比竞争性建议更具优势如果。
Sealed bidding is a competitive procurement method used when the best value is expected to result from a selection of the lowest evaluated priced offer.
密封投标是一个竞争性采购方式，期望从所有报价中选择最低报价而获得最大受益的方法。