Should anything happen which prevents either party from executing the contract which could not be controlled , avoided and overcome , such as war , serious fire , typhoon , earthquake , floods and other cases , the concerned party shall notify the other party by fax or telex within the shortest possible time and send by registered airmail to the other party a certificate issued by competent authorities for confirmation within fourteen ( 14 ) days following the occurrence of the case of force majeure 如果发生任何不能控制、不能避免并且不能克服的事件防碍任何一方对本合同的履行，诸如战争、重大火灾、台风、地震、水灾和其他事件，受到影响的一方应在尽可能短的时间内以传真或电传通知另一方，并且应在该等不可抗力事件发生后14天内以挂号航空的方式向另一方发出一份由主管机关出具的证明加以确认。
The party claiming inability to perform its obligations due to an event of force majeure shall take appropriate measures to minimise or remove the effects of the event of force majeure and , within the shortest possible time , do its best to resume performance of the obligation ( s ) affected by the event of force majeure 声称遭受不可抗力事件而不能履行义务的一方，应采取适当措施减少或消除不可抗力事件的影响，并努力在尽可能短的时间安内恢复履行受不可抗力事件影响的义务。
The products are fiercer and fiercer in competition , newer cycle is shorter and shorter , therefore require the designer not only can design the new products quickly according to the request of market , and can produce the sample of the products within time as short as possible , carry on the essential function test , solicit users suggestion , revise , form can put on market finalize the design product finally . while making samples with the traditional method , already time - consuming , the cost is high , cycle is often as long as several weeks , even several months , can t adapt to the rapid change 设计新产品，而且能在尽可能短的时间内制造出产品的样品,进行必要的性能测试,征求用户的意见，并进行修改，最后形成能投放市场的定型产品。用传统方法制作样品时，既费时，成本又高，周期往往长达几星期甚至几个月，不能适应日新月异的变化。
In this paper , the author discussed the best securities combinations in class 1 safety field , provided the optimized controlling strategies to investors who want the fortune meets the scheduled target as soon as possible , took some data analyses on detailed target fortune and parameters of financial market , by which worked out the minimum average time to gain the scheduled target fortune 摘要本文讨论了一类安全区域内的最优证券组合问题，给出了投资者为了使自己的财富在尽可能短的时间内达到预定的目标财富所应采取的最优控制策略，并且针对具体的目标财富值及金融市场参数进行了数据分析，得出了为获得既定目标财富所需平均时间的最小值。
