A second major risk area is not validating assumptions early in the development process (which may prove to be invalid when the system is in integration testing, leading to significant rework).

第二大的风险区域就是在开发过程中的早期不去确定假定条件(这可能在系统进行集成测试时被证明是无效的，导致重大的返工)。

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RESULTS: The manufacture and development of this system had a good effect on a very important rink-joint in science study, which was save, analysis and second disposal of experimental pictures.

结果：通过对该系统的研制和开发，较好地解决了实验图像的保存、分析和二次处理这一科学研究中一个非常重要的环节。

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Second, the design and development of management information system of vehicles for violation, which is a practical application of image databases in traffic control, are introduced.

然后介绍交通违章信息管理系统的设计和开发，这个系统是图像数据库在交通管理领域中的具体应用。

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Mr. Hagel also outlined a series of upgrades under development, including plans to install a second advanced radar system in Japan to more quickly detect North Korean missile launches.

WSJ: U.S. to Boost Missile Defenses in Response to North Korea