投标书: tender有效期: term of validity; period of ...延长: lengthen; extend; prolong; p ...延长投标书有效期: extension of tender validity period投标书有效期: bid validity; validity of bid; validity of tenders; validity period of bid标书有效期: tender validity period; validity of tender有效期延长: extension of availability合同有效期延长: extension of contract投标有效期的延长: extension of validity of bids延长投标有效期: extension of validity of bids时效期延长: extension of limitation period将信用证有效期延长: to amend a credit投标有效期: validity of bids延长有效期: extend expiration date; extend the expiration date; prolong the period of validity投标的有效期: tender validity投标有效期限: bidding cycle有效期的延长: extension of validity合同有效期的延长: extension of a contract条约有效期的延长: the extension of a treaty延长发盘有效期: to alter an offer延长合同的有效期: prolong the contract's period of validity延长信用证有效期: extend letter of credit投标书: application for tenders; b-bond bid bond; bid ppose chrs to owrs; bid, tender; book of tender; form of tender; tender document申请延长签证有效期限: apply for extension of one's visaqrs间期延长: prolonged qrs interval