数据库 数据库管理系统及其实现技术 释文 inference based on integrity constraint 完整性约束推理
- oilfield development plan
- oil field development updating
- Oil Field Equipment
- oil-field flooding
- oil field geothermal resources assessment
- oilfield heater
- oilfield injection surface engineering
- oil field microorganisms
- oil field water
- oilfield water chemistry
- oilfield water treatment chemicals
- oil field water type
- oil film instability
- oil film visualization
- oil filter
- oil fleet test
- oil-flooding fracturing fluid
- oil-fried
- oil from coal
- oilgae
- oil gas
- oil gas and water analysis
- oil-gas field
- Oil-Gas Field Surface Engineering
- oil-gas geo-drilling