短語詞組短語average -current system 均流系統(tǒng)average bias current 平均偏置電流average discharge current 平均放電電流average anode current density 平均陽極電流密度Average pulse current 平均脈沖電流high average exciting current 高度均等勵磁電流average electrode current 平均電極電流average cathodic current 平均電流average battery current 蓄電池平均電流 返回 average current