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Terms for subject Communications containing power operated | all forms | exact matches only | in specified order only
| English | Chinese |
| power operated semaphore signal | 电动臂板信号机 |
| power-operated switch | 电动道岔 |
| power-operated yard | 动力操纵的编组场 |
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| English | Chinese |
| power operated semaphore signal | 电动臂板信号机 |
| power-operated switch | 电动道岔 |
| power-operated yard | 动力操纵的编组场 |