back calculation
| method
| back calculation | |
| tech. | 反演计算; 反演分析 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 反演计算; 反演分析 | |||
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back calculation : 4 phrases in 3 subjects |
| Electronics | 1 |
| Engineering geology | 1 |
| Technology | 2 |