東亞機(jī)械小程序二維碼
能效之星 引領(lǐng)節(jié)能風(fēng)向標(biāo)
Energy efficiency star leading the energy saving vane
能效領(lǐng)跑,節(jié)能實(shí)力再印證!
Energy efficiency leading, energy-saving strength to confirm!