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| selector | |||
| sectioning switch | |||
| sectional breaker; sectionalizing switch; sectional switch; section switch | |||
| disconnected switch | |||
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| section switch | |||
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分段开关 : 15 phrases in 5 subjects |
| Electric machinery | 1 |
| Electronics | 4 |
| Hydroelectric power stations | 3 |
| Rail transport | 1 |
| Technology | 6 |
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