... single phase commutator motor with self excitation 自励单相换向歧动机 single phase watt hour meter 单相电度表 skin effect 开尔芬效应 ...
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electric single phase watt-hour meter 电子式单相电能表
electronic single-phase watt-hour meter 单相电子式电能表
DDS371 single-phase electronic electricity steal-resistance watt-hour meter is a novel designed electrical energy measurement utilizing the latest micro-electronic technology.
DDS371型单相电子式防窃电电能表是采用最新的微电子技能研制的新型电能计量仪表。
DD862 single phase watt-hour meter is an induction meter which is applicable to measure the rated frequency of 50 Hz, and power loss of single-phase intercourse grid.
用途APPLICATION DD862单相电度表系感应式单相交流有功电度表，用于计量额定频率为50hz，单相交流电网中有功电能的消耗。
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