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| 镉电池; 韦斯顿［韦斯顿普通;韦斯顿标准］电池 | |||
| 韦斯顿电池 | |||
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| 韦斯顿标准电池 | |||
| Weston cell: 11 phrases in 5 subjects |
| Accumulators | 1 |
| Chemistry | 2 |
| Electronics | 5 |
| Metallurgy | 2 |
| Technology | 1 |
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