My advice is to think carefully at the design stage about whether a singular datum might have siblings later on.
我的建议是，在设计阶段，就单个数据是否在以后需要多个兄弟数据，要仔细考虑。
The final ERD (entity relationship model diagram) and system datum dictionary are given through data sheets normalization during logic design and physical design.
在逻辑设计与物理设计过程中通过数据规范化后得出最终的ER模型图并给出系统数据字典。
Design management is important to construction project management on the ground of life-cycle of project Theory and the datum of quality accidents of construction engineering.
根据项目全生命周期理论和对建筑工程质量事故的调查数据，设计管理对建设项目管理尤为重要。
Firstly, based on the a lot of literature datum, the current situation of the coarse materials design theory is analyzed, their characteristics and the existing problems are pointed out.
本文首先查阅了大量文献资料，在此基础上分析了粗粒料的设计理论方法的现状，指出了它们各自的特点和存在的问题。
The subject design and implement the marketing datum center system of DeYang Power administration.
本课题主要研究德阳电业局营销数据中心系统的设计与实现。
In the light of using top down method in the design of product with CAD, a method of feature design, which chooses proper shape feature as the datum for next design step, is presented.
针对自上而下的计算机辅助机械产品图形设计，提出了适应这种设计思维的特征设计方法，即选择合适的形状特征，作为进一步的详细设计的基准。
The scene design is does not have the Olympic Games the datum scene.
情景设计首先是一个没有奥运会的基准情景。
Files of finished engineering are significant technique datum in basic design, and are important composes of national science and technology record.
竣工文件是基本设计的重要技术资料，是国家科技档案的重要组成部分。
This paper introduced the consideration about design, establishment and the actualization process of the GPS three-dimensional datum network in Zhenhai city.
介绍了镇海区GPS三维基准网的设计思路、建立方法及实现过程，探讨了GPS水准代替四等水准在本项目中的实现情况。
Simulation results and measurement datum of some samples in Lab. are analyzed, we can make a conclusion that measurement precision of FMCW radar accords with the demand of industry design.
通过仿真结果和实验室样本测量数据显示，FMCW雷达的测距精度满足工业设计需要。
In order to evaluate the truss design and construction quality correctly, the deflection calculation methods using three different datum selections are introduced.
基准选取对网架结构挠度计算影响很大，为了更好的评价网架的设计及施工质量，本文介绍三种不同基准选取方法计算检测挠度。
System safety design controls safety of datum from three aspects, " physics level ", " system level " and " data level "
系统安全设计从「物理层」 、 「系统层」 、 「数据层」三个方面对数据的安全性进行了控制。
The datum of the recovery time are clarified to be in line with the requirements of the design criterion by choosing the proper parameters for the throttle gate and the annular gap.
当对节流孔以及环形缝隙两变量赋予合适的数值时，得到的空载恢复时间数据符合设计规范的要求。
The three dimensional design theory of the grooved drum trench curved surface includes: 1)the indirect and direct design of the bottom datum curve;
槽筒沟槽曲面三维设计理论包括：1）槽底基准曲线的间接设计与直接设计；
Fine datum choice: Must conform to the datum superposition principle, chooses the design datum or the assembly datum as far as possible takes the localization datum.
精基准选择：要符合基准重合原则，尽可能选设计基准或装配基准作为定位基准。
The datum for piers design were collected from a large number of long-span rigid frame bridges which have been built.
以高墩大跨连续刚构桥为研究对象，收集大量已建桥梁主墩的设计类型、截面参数和系梁的设置；
The design can realize on-time control and on-time monitor, command operation and record query, and so on. This system is transplantable easily and ensures the integrality of datum in the database.
该方案可实现系统在线监视、命令操作和记录查询等功能，系统有较好的可移植性和数据完整性。
The design can realize on-time control and on-time monitor, command operation and record query, and so on. This system is transplantable easily and ensures the integrality of datum in the database.
该方案可实现系统在线监视、命令操作和记录查询等功能，系统有较好的可移植性和数据完整性。
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