短語詞組短語Power tool series 電動工具系列Junior Power Timer Series 配用Power Cable Series 電源線系列power load series 負荷序列power -series expansion 冪級Power Ministry Series 電力部系列power r series 冪級數(shù)Power Amplifiers series 功放系列Electric Power facilities series 電力設(shè)施系列 返回 power series