Extension of validity of bid shall normally not be requested. 一般來(lái)說(shuō)不應要求延長(cháng)投標有效期限。
Bidder shall have the right to refuse to grant such an extension of validity of bid without forfeit their bid bond. 投標人有權拒絕延長(cháng)投標有效期限并不會(huì )因此而失掉其投標保證金。