direct air conditioning system 直流式空气调节系统

direct air conditioning systems 直流式空调系统

direct evaporative central air-conditioning unit 直接蒸发式中央空调机组

direct evaporative cooling air-conditioning 直接蒸发冷却空调

Direct drive air-conditioning unit 非独立式空调器

No direct drive air-conditioning unit 独立式空调器

direct-flow air conditioning 直流式空调

direct-flow air conditioning system 直流式空调系统