银河H180直流变频挂机功能特征主要卖点? 先进直流变频技术? {gx}旋转式压缩机? 高金镀换热系统? 10赫兹超低频技术? 可达±0.2℃xx控温? 可达±1Hzxx调频? R4 10A无氟气新冷媒(环保型)产品型号三级能效(环保型):? KFR-23GW/BP2DN1Y-H(3)? KFR-26GW/BP2DN1Y-H(3)? KFR-32GW/BP2DN1Y-H(3)? KFR-35GW/BP2DN1Y-H(3)四级能效(环保型):? KFR-23GW/BP2DN1Y-H(4)? KFR-26GW/BP2DN1Y-H(4)? KFR-32GW/BP2DN1Y-H(4)? KFR-35GW/BP2DN1Y-H(4)四级能效:? KFR-26GW/BP2DY-H(4)? KFR-32GW/BP2DY-H(4)? KFR-35GW/BP2DY-H(4)