reserves estimation
| map
| reserve estimation | |
| tech. | 储量估计 |
| Maps | |
| comp., MS | 地圖 |
| map | |
| comp., MS | 地圖 |
| econ. | 图表; 空头支票 |
| environ. | 地图 |
| hydroel.st. | 图; 变换; 映象 |
| hydroel.st. од. | 地图 |
| math. | 映像 |
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| 储量估计 | |||
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reserves estimation : 7 phrases in 4 subjects |
| Economics | 1 |
| Engineering geology | 1 |
| Mineralogy | 1 |
| Technology | 4 |