elastic curve
| method
| elastic curve | |
| hydroel.st. | 弹性曲线 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 弹性曲线 | |||
| 变形曲线 | |||
|
elastic curve : 12 phrases in 4 subjects |
| Bridge construction | 1 |
| Business | 1 |
| Metallurgy | 6 |
| Technology | 4 |