旋轉(zhuǎn)標(biāo)準(zhǔn)瓦時計(jì) rotating standard watt hour meter: 旋轉(zhuǎn)式標(biāo)準(zhǔn)瓦時表ac watt hour meter: 交羚度表kilo watt hour meter: 千瓦小時電度表multistator watt-hour meter: 多靜子瓦時計(jì)watt hour demand meter: 最大需量瓦時計(jì)下載手機(jī)詞典可隨時隨地查詞查翻譯