electric apparatus〔名词〕电气设备详细»
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electric apparatus〔名词〕电气设备详细»
electric apparatus〔名词〕电气设备详细»
电气设备electric apparatus;electrical equipment详细»
电气设备electric installation;electrical equipment详细»
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电气设备electrical equipment;electrical apparatus;electrical installation;electrical appliance详细»
电气设备electrical equipment;electrical apparatus;electrical installation;electrical appliance详细»