管理学 企业信息资源管理 释 data modeling 数据建模 在对现实世界现象进行数量表示的基础上，通过数学方法建立模型，进而抽象描述现实世界的过程。
数据库 数据库应用开发 释文 data modeling 数据建模
- railway big data platform
- railway box car
- railway bridge
- railway bridge deck facilities
- railway bridge maintenance
- railway car load shipment
- railway carrying-capacity
- railway centralized signalling monitoring system
- railway clock synchronization network
- railway communication
- railway communication line
- railway communication monitoring and testing
- railway communication network management
- railway communication services
- railway communication system for stations and yards
- railway construction environmental protection
- railway construction survey
- railway container transportation
- railway control survey
- railway crane
- Railway Cultural Park in Xiamen
- railway data communication network
- railway dedicated communication system
- railway direct power supply traction network
- railway dispatch communications system