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| electric vacuum-meter; electrical vacuum-meter | |||
| 电真空计: 102 phrases in 9 subjects |
| Aviation | 2 |
| Chemistry | 2 |
| Electronics | 18 |
| General | 1 |
| Metallurgy | 12 |
| Physics | 1 |
| Refrigeration | 7 |
| Space | 9 |
| Technology | 50 |
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