logarithmic spiral
| method
| logarithmic spiral abbr. | |
| eng.geol. | 对数螺线 |
| method abbr. | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 对数螺线 | |||
| 对数螺旋线 | |||
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logarithmic spiral : 6 phrases in 4 subjects |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Soil science | 1 |
| Technology | 3 |