片语
watt- hour meter瓦特小时计;积算瓦特计;电度表
electricity meter电表;[电] 电量计;电量表
special watt-hour meter特种电能表
ZB Watt-hour meterZB型电能表
electric meter[电] 电表
watt-hour meter accuracy电能表计量
standard watt-hour meter标準瓦时计
civil watt-hour meter民用电度表
rate watt-hour meter费率电能表
watt-hour meter check电能表校验
digital watt-hour meter电子式电能表