Model and Algorithm of Limited Investment for Existing Lines Reconstruction on Railway Network;
路网既有线改造有限投资模型及其算法
Extension of validity of bid shall normally not is request.
一般来说不应要求延长投标有效期限。
Bidder shall have the right to refuse to grant such an extension of validity of bid without forfeit their bid bond.
投标人有权拒绝延长投标有效期限并不会因此而失掉其投标保证金。
Those who is willing to extend the validity of their bid shall be neither required nor permit to modify their bid.
对同意延长其投标有效期限的投标人，既不要求也不允许他们修改其投标。
Withdrawal of a tender during the interval between the deadline for submission of tenders and the expiration of the period of tender validity may result in the forfeiture of tender security pursuant to Clause14.
（四）提交标书最后期限和标书有效期满之间的时间撤标将按条款十四的规定失去投标保证书。
Article XI Time-limits for Tendering and Delivery
第11条 投标和交货期限
The Bid Security should remain valid for a period of thirty (30) days beyond the bid validity period.
投标保证金应在投标有效期截止日后三十天内保持有效.
"prior to the expiry of the original tender validity period, the company may request the tenderers for a specified extension of the period of validity."
公司可在原定的投标有效期满之前向投标人提出投标有效期延长到另行规定时间的要求。
The tender committee have not set bidding deaden yet.
投标委员会还没有确定提交申请的最后期限。
The expiry date of condom is printed on each package,please use within valid date.
功夫王安全套包装上均标明使用期限，请在有效期内使用。
The time period for the bidder to submit their bids has been arranged temporarily and is subject to revision .
投标期限是暂定的，可以改变。
The period should be sufficient to permit completion of the evaluation, review of the recommended selection by the Bank (if so required),the obtainment of approvals ,and notification of award.
投标有效期应留有足够的时间完成评标,世行审查授标建议（如果要求的话）,取得批准和授标。
duration of contract of employment
雇佣合约的有效期限
Demand draft has a very long time of validity.
票汇的有效期限长，
(1) This Convention shall remain in force without limitation as to time.
（１）本公约无限期地有效。
Labeled shelf life for storage sensitive material outside warehouse.
仓外存放有使用期限物料均作好标识标明期限.
The tender Security so deposited will be liable to forfeiture if the bidder fails to accept any order within the validity period of the offer.
如果投标者未能在报价有效期内接受订单，存放的投标保证金将被没收。
Study on Evaluation Indexes for Equivalent Maximum Investment Period;
对等效最大投资周期评价指标的剖析
Analysis on the Strategic Investment Option Based on Finite Difference Method;
基于有限差分法的投资策略期权分析