electrical analogy
| method
| electrical analogy | |
| hydroel.st. | 电模拟法 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 电模拟法 | |||
| 电模拟 | |||
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electrical analogy : 14 phrases in 5 subjects |
| Chemistry | 1 |
| Electronics | 3 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Technology | 7 |