electrical analog
| method
| electrical analog | |
| archit. | 电气模拟装置 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 电气模拟装置 | |||
| 电模拟 | |||
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electrical analog : 6 phrases in 4 subjects |
| Engineering geology | 2 |
| Geography | 1 |
| Space | 1 |
| Technology | 2 |