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| electronic voltmeter | |||
| 电子电压表: 15 phrases in 9 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Construction | 1 |
| Earth sciences | 2 |
| Electric machinery | 1 |
| Electronics | 1 |
| General | 1 |
| Metallurgy | 3 |
| Technology | 4 |
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