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Terms for subject Technology containing 自 备电源 | all forms | in specified order only
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备用电源自动投入automatic switch of stand-by power supply
备用电源自动投入装置reserve electrical source automatic connection device
备用电源自动投入装置reserve electric source automatic connection device
备用电源自动投入装置automatic throw in device of emergency supply
自备电源式机车self-propelled electrical locomotive
自备电源式机车self-propelled electric locomotive