数据库存 meaning in Chinese
data warehousing
Examples
- This database contains actual data that has been collected by many astronomers
这个数据库存着目前被许多天文学家收集到的星系数据。 - The data on underwater acoustic spread and ocean environment noise , obtained by the buoy system , have been kept by some navy database as ocean environment base data
浮标监测系统所获取和记录的水声传播试验数据和海洋环境噪声数据已经作为海洋环境基础数据被海军有关数据库存录。 - The quality of machine with loading and unloading bushing has been improved and the structure of which has been turned rationalization ; fourthly , according to the relation of the tight fitting between resist grind bushing and suspension yoke , making use of the two simple thick circles theory in the elastic - plastic mechanics and the fourth strength theory , it integrated theory with it ' s formulation characteristic and developed the solver of the tight fitting force in the system of c + + builder . it could realize the solve of all tight fit force and save up the frame ' s size and the tight fitting ' s data in database in order to use in the future ? the assemble force of tight fitting can be used as the rule of estimating loose or tight bushing in theory
3 ) 、利用了ansys8 . 0自带的opt (优化技术)对c型夹具进行了结构上的优化，实现了一定强度和刚度的条件下， c型夹具的质量最小，使装、退套机的质量得到了改善，结构更趋于合理化； 4 ) 、根据合金套和吊耳的过盈配合关系，应用弹塑性力学中的两个简单厚臂圆筒理论及第四强度理论，结合轴套装配方案特性，在c + + builder平台上开发出了过盈配合装配力的求解器，它能求解出所有过盈配合所需装配力，并将各种配合尺寸和过盈量的数据库存化，以便将来调用。