At least one copy of the obsolete documents shall BE kept in record for a period equal to the lifetime of product.
对作废的受控文件，至少保存一份，保存期限为产品的使用寿命期内。As a result of officials trying to save money by getting the Internet to do a translator's job, a total of 7500 brochures had to be binned.
官员们之所以借助互联网来完成翻译工作，是想节省开支，结果7500本旅游手册不得不作废。There notes we designed during World War II to be easily declared void if captured in large numbers by the enemy.
这些钞票是在二次大战中设计的，为的是如果被敌方大量缴获，就可能轻而易举地宣布作废。Doing so would not only invalidate the patent, it would expose the company and its brand to serious damage when revealed.
原因很简单，造假不但会导致专利作废，而且东窗事发后，苹果公司及其品牌都将面临巨大的损失。There's no opportunity cost to the money, since it's not like the rail ministry would otherwise be building a chain of noodle shops.
由于这些项目不是在建立面条连锁店，是铁道部建设的项目，所以有钱不用，过期作废。The D. A. , growing impassioned, swore that if Stein were allowed to go free, half the laws on the books would be useless.
地方检察官情绪愈发激动起来。他坚称要是斯坦无罪释放了，法律文书有一半都该作废。This Agreement may not be amended or cancelled or any of its terms waived except by a written instrument signed by Principal and Agent.
除非由委托方和代理方共同签署书面的凭证，协议及其条款不可修改、作废或废弃。Cancellation of any part of the original orders will lead to the invalidation of previous position and rate of the ad.
如果广告客户或广告公司取消原订单的任何一部分，一切原订价格和广告位置将予以作废。A prenuptial agreement that disregards any of these three considerations is likely to count for less, or even nothing.
一份婚前协议若是缺少这三方面的考虑，其效力就会削弱，甚至作废。