With the desigh of VAV air conditioning system, presents the energy saving technology of natural cooling by cooling air conditioned rooms with outdoor air of low temperature and low enthalpy.是什么意思_With the desigh of VAV air conditioning system, presents the energy saving technology of natural cooling by cooling air conditioned rooms with outdoor air of low temperature and low enthalpy.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句