短語詞組短語metering g error 測(cè)量誤差active power metering calculation error 有效值計(jì)量誤差power energy metering error 電能計(jì)量誤差energy metering error 電能計(jì)量誤差analysis of metering error 計(jì)量誤差分析Manual weighing and metering error 人工稱量及計(jì)時(shí)錯(cuò)誤combined error of metering device 電能計(jì)量裝置綜合誤差composite error of metering transformer 互感器合成誤差 返回 metering error