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| auto-transformer starting | |||
| autotransformer starting | |||
| compensator starting | |||
| 自 耦变压器启动: 10 phrases in 5 subjects |
| Air defense | 1 |
| Electric machinery | 6 |
| Electronics | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
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