petroleum system
| data base
| petroleum system | |
| geol. | 含油气系统 |
| data base | |
| environ. | 数据库 |
| math. | 数据基准 |
| met. | 数据栈 |
| nucl.pow. | 数据基础 |
| space | 资料库 |
| stat. | 数据库 |
| tech. | 数据基; 数据单元 |
| textile | 基本数据 |
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| 含油气系统 | |||
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petroleum system : 23 phrases in 9 subjects |
| Earth sciences | 4 |
| Economics | 1 |
| Geology | 4 |
| Navigation | 1 |
| Oil / petroleum | 5 |
| Oil processing plants | 2 |
| Power electronics | 1 |
| Technology | 2 |
| Telecommunications | 3 |