the repeated or excessive nature of the agency's demands for data;
机关要求数据材料的屡次重复或过分性；
[ Refer to the Material Saferty Sheet( MSDS) for the material.
具体数据见附录中的材料安全数据表。
Design and actualization of database of wear resistance materials
耐磨料磨损材料数据库的设计与实现
Developing of Ecomaterials Website and Database of Materials Environmental Loads;
环境材料网站开发及材料环境协调数据库
This paper begins by researching beverage packing material and creates database of beverage pack-ing material.
从研究饮料包装材料出发，建立饮料包装材料数据库。
The Design and Construct of Material Corrosion Web Database;
网络版材料腐蚀数据库的开发和实现
Design and Application of a Database System for CO_2 Corrosion of Metallic Materials
金属材料CO_2腐蚀数据库的设计和实现
Patent analysis of high temperature superconducting materials and technologies
高温超导材料技术专利数据统计分析
The Database of Composite Materials and the Application of Optimization in Materials Selection;
基于数据库技术的复合材料选材设计应用系统
Investigation of Corrosion-resistant Database System for Materials Selection and Evaluation;
耐腐蚀材料数据库选材评价系统的研究
Construction and implementation of database system of abrasive wear resistance materials
耐磨料磨损材料数据库系统构成及实现
Digital Holographic Data Storage in Photopolymer Materials;
光致聚合物材料中的数字数据全息存储
The thesis researches the problems of material complexity and lack of data model, with which the desinger of macromolecule material is facing.
研究分析高分子材料数据库设计者面临的问题,即材料本身的复杂性及缺乏数据模型;
The research on material selection fuzzy expert system supported by DBMS
数据库支持的材料选择模糊专家系统的研究
Synthesis of Nanocrystalline Inorganic Materials by Room Temperature Solid State Reaction and Data Mining Study;
室温固相合成无机纳米晶材料及其数据挖掘
Research and Development of Engineering Materials Database Based on Web Technology;
基于Web技术的工程材料数据库开发与研究
Development of Integrated System for Data Collection and Control of Material Testing Machine;
材料试验机集成数据采集及控制系统的研制
The Computer Data Acquisition and Processing System of the Material Testing Machine;
材料试验机的计算机数据采集与处理系统