sensible heat exchange efficiency的意思|示意

热交换效率 3.1热交换效率 sensible heat exchange efficiency 3.2空气调节质量 air conditioning quality 3.3专业清洗设备 Professional cleaning equipment ..

热交流效率 3.1热交流效率 sensible heat exchange efficiency 3.2空气疗养质量 air conditioning quality 3.3专业清洗设备 Professional cleaning equipment .