... 三相电度表: three phase kilowatt-hour meter 三相电度表: three-phase watt hour meter 三相无功电度表: Three-phase kilovar-hour meter ...
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three phase watt hour meter 三相瓦时计
three-phase watt-hour meter 三相电度表 ; 三相电能表
three phase watt-hour meter 三相三线有功电能表
three-phase three-wire watt-hour meter 三相三线有功电度表
three-phase four-wire watt-hour meter 三相四线有功电度表
Three-phase Standard Watt-Hour Meter 三相标准功率电能表
three-phase four-line watt-hour meter 三相四线有功电能表
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