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Terms containing voltage regulation of signal | all forms | exact matches only | in specified order only
| Subject | English | Chinese |
| commun., railw. | voltage regulation of signal | 信号机调压 |
| tech. | voltage regulation of signal lamps | 信号灯调压 |
|
| Subject | English | Chinese |
| commun., railw. | voltage regulation of signal | 信号机调压 |
| tech. | voltage regulation of signal lamps | 信号灯调压 |